Who we are

Meet theTeam.

Exceptional professionals dedicated to transformative executive search.

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Typical Roles
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Alexa McWilliam
Alexa McWilliam

Partner | SaaS & Hyper-Growth Leadership

Since 2011, Alexa's career has been a masterclass in hyper-growth. She began by helping scale Airbnb's European footprint during its early days, sparking a decade-long journey leading talent for some of the most ambitious names in tech, including Contentful, Doctolib, and SellerX. Her nearly three years at Numa furthered her expertise in the resilience required to sustain rapid scaling. After years of building world-class teams from the inside, Alexa joined Key Search in May 2026 to bridge the gap between internal operational reality and executive search excellence.

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Anthony Little
Anthony Little

Partner | Enterprise, Cloud & Venture Leadership

Anthony Little is a seasoned Recruiting Partner specializing in C-level and GTM leadership hires for disruptive technology and VC/PE-backed companies across Europe and the US. Anthony helps founders, CEOs, and venture capital investors with: C-Suite & Leadership Hiring: Specializing in CHRO, CRO, CFO, COO, and VP-level placements for high-growth firms. Go-to-Market (GTM) Scaling: Building out complete GTM functions across Sales, Pre-Sales, Marketing, and Customer Success. International Expansion: Navigating talent acquisition for US companies entering EMEA or European startups scaling globally. Early-Stage Growth: Partnering with VC/PE-backed companies to shape their global footprint from early rounds through to maturity. With over 25 years of experience in executive search, Anthony has evolved from a delivery consultant for major tech brands like BT to founding his own successful recruitment firm. He has a proven track record of delivering impactful hires for some of the world’s most disruptive technology players, with a deep-rooted network spanning the UK, USA, Spain, Italy, France, Germany, Netherlands, and the Nordics. He has partnered with founders and investors at high-growth organizations such as MongoDB, Transmit Security, Everimpact, Groupon, and FloQast to secure transformational leadership talent.

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Ardy Mougouee
Ardy Mougouee

Partner | AI, Security & Robotics

Ardavan joined Key Search after building up the Information Technology discipline for a major international recruitment firm in Amsterdam. He’s the go-to person for setting up Data Science and Digital focus areas, with a specialism in working within the IT sector. Whether it’s operational, leadership, or C-level talents, Ardavan has a proven track record of placing the right people in the right roles. Ardavan’s expertise spans across a range of industries, including E-commerce, FinTech, Product, and Operations. He’s worked with some of the biggest names in the game, including G-star, New Balance, LeasePlan, Mizuho, and CRH. With a Bachelor’s degree in Social Psychology from the University of Utrecht, Ardavan brings a unique perspective to the table, making him an invaluable asset to our team.

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Cezara Vlasov
Cezara Vlasov

Partner | Consumer, Marketplaces & Media

Cezara's journey in Executive Search began in 2010 when she joined an international executive search company. As her career progressed, she took on additional responsibilities, actively contributing to team development through onboarding new colleagues and acting as a project manager ensuring the seamless execution of search assignments. She later had the unique opportunity to be part of a team dedicated to hiring top talent for Apple across dedicated regions. Afterwards, she moved on to support the onboarding of the German team and help execute a number of projects in the DACH region. Now, at Key Search, Cezara works with a number of great start-ups and scale-ups from Europe, helping them identify and hire exceptional leadership talent who can drive growth and innovation.

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Franziska Palumbo-Seidel
Franziska Palumbo-Seidel

Partner | FinTech, Enterprise & Board Leadership

Franziska is our expert Partner when it comes to hiring game-changing leaders. She’s been in the business of hiring exceptional talent for over a decade — across every function and some of the world’s most exciting brands. But over the last four years, she’s focused entirely on C-Level, N-1, and Board hiring, and on building Key Search into a global leadership firm. That’s where she’s found her sweet spot: helping companies make leadership hires that truly shift the trajectory of their business. Because when our clients win, we win too. Based in Switzerland, Franziska leads international searches across Europe and the US. She’s personally hired C-Level leaders for companies like Klarna, N26, and Shopify, and supports fast-growing businesses at critical moments — from founder transitions to expansion and IPO readiness. Franziska is known not only for her sharp eye for talent, but also for how she builds lasting relationships. Many of her clients have worked with her for years — some even decades — because she stays close, listens deeply, and always delivers. What sets Franziska and Key Search apart is how we work: we have access to leaders others don’t, because they trust us. And we’re one of the few search firms building our own technology to support smarter, faster hiring. If you’re looking for a true partner to help you hire exceptional leaders — Franziska is the one to call.

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Konrad Nowicki
Konrad Nowicki

Partner | Climate Tech, Deep Tech & B2B SaaS

Konrad Nowicki is an Executive Search Partner specializing in Director, VP, and C-level hiring for technology companies across Europe, with a focus on climate tech, clean tech, and complex B2B SaaS businesses. He works across go-to-market, engineering, and product leadership functions, supporting companies through critical scaling and international growth phases. He combines experience from one of the world's leading executive search firms, Korn Ferry, with a high-touch, partner-led Key Search approach, and has partnered with companies including Oxyle, Resourcify, Prewave, and OroraTech.

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Leonie Fehr
Leonie Fehr

Partner | Consumer, Marketplaces & Services

With over a decade of experience in executive search, Leonie has built a broad and diverse network of clients and candidates and is recognized as one of our most trusted partners in Europe. She specializes in C-level, CEO, and Board placements for fast-growing tech companies, family-owned businesses, and mid-sized enterprises. Her expertise spans digital and transformational sectors—including DeepTech & AI, CleanTech, Robotics & Manufacturing, SaaS, Marketplaces, and Digital Health—with a strong commitment to leadership diversity and sustainable talent strategies. Prior to joining Key Search, Leonie worked at a leading American executive search firm, where she developed a solid foundation in global talent acquisition across finance, tech, sales & marketing, and HR. Earlier in her career, she successfully built and led a global sales partner network for a German industrial company. Clients and candidates value Leonie for her passion, strategic thinking, and integrity. Her ability to align business growth with human potential and individual career paths enables her to deliver impactful, tailored executive hiring solutions—shaping leadership teams that go on to achieve great things together. Leonie holds a Bachelor’s degree in Industrial Management and a Master’s degree in International Sales & Marketing.

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Manu Carrizales
Manu Carrizales

Partner | Enterprise, Infrastructure & Services

Manu started his career as a Talent Acquisition Consultant in London, where he provided recruitment services within IT, Privacy & Data Protection, to international clients operating across Europe and North America. Prior joining Key Search, he has successfully placed professionals at all levels, including C-Suite members, and has assisted organizations with the design and set up of new Privacy & Data Protection teams amid the rule out of GDPR. Manu holds a MSc in Human Resources and Organizations from the London School of Economics, as well as CIPD qualification. In addition, he is fluent in English, French and Spanish

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Mara Vouleli
Mara Vouleli

Partner | SaaS, Marketplaces & Greek Leadership

Mara Vouleli is a seasoned executive search professional and a founding team member of Key Search, specializing in leadership hiring for high-growth companies in the Digital Economy across the EMEA region. Since 2010, she has successfully led multiple CEO-1 and CEO-2 level searches across a broad range of industries, partnering with companies such as Inkitt, Blueground, Delivery Hero/ eFood, Aktiia, Yodeck, Epignosis, Ferryhopper, OroraTech, Zenjob, Byrd, Welcome Pickups, Doctoranytime and many others. Known for her global reach and precision in matching top talent to complex roles, Mara has a proven track record of strengthening key business functions—including Operations, Finance, People and Culture, Commercial, Technology, and Product—even when the right candidate is on the other side of the world.

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Maren Marcelis
Maren Marcelis

Partner | Marketplaces, TravelTech & ClimateTech

Maren is our Partner for Key Search in the US, based in the heart of technology and innovation in sunny California. Maren’s focus is on finding and placing Product and Technology leadership talent at early-stage and high-growth companies in the San Francisco Bay Area and on the US West Coast. Maren has worked in talent acquisition since the early 2010s, building and leading recruitment teams for technology companies. During her career she recruited for roles across the spectrum – from engineering and product roles to sales and finance leadership. This versatility puts her in a great position to quickly understand complexities at play in client organizations. Her natural focus on coaching and years of experience working with senior leaders enable her to ask the right questions in order to thoroughly understand needs and preferences. She is driven by curiosity and likes to stay at the forefront of the latest trends and developments in the tech ecosystem. Maren is an avid traveler and has lived in various countries, and she merged that passion for going across borders with her career by working for OTAs like Booking.com and GetYourGuide. The intertwining thread between travel and recruiting is the value that comes from meaningful connections, and Maren lives by this philosophy, building genuine relationships that provide long-term value for both clients and candidates. Maren has a Master’s of Science degree in Social Sciences from Tilburg University in the Netherlands.

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Marielaine Krenn
Marielaine Krenn

Partner | Logistics, Services & Robotics

Marielaine is our go-to Partner for high-stakes executive searches with real business impact. With a background in psychology and over a decade of experience in HR and leadership advisory, she brings a rare combination of strategic insight, emotional intelligence, and operational depth to every search. Since joining Key Search, Marielaine has built a strong track record placing C-Level and N-1 leaders across Europe — from digital growth companies to established enterprises undergoing transformation. She’s particularly passionate about tech leadership roles — everything from CPOs to CTOs and beyond — and thrives in situations where something truly needs to shift: turnaround cases, founder transitions, post-merger integration, or the next stage of scaling. Her clients value her sharp judgment, transparent style, and ability to challenge constructively. She doesn’t just “run a process” — she becomes a trusted sparring partner throughout critical leadership decisions. Based in Portugal, Marielaine leads international searches across Europe. Her recent mandates include roles in SaaS, marketplaces, and fintech — from scale-ups post-Series B to corporates looking to innovate from within. What sets her apart? A deep belief in fair, unbiased hiring. A commitment to true partnership. And a human touch that builds lasting trust with both clients and candidates. If you’re looking to hire a leader who will shape your company’s future — especially when the stakes are high — Marielaine is the partner you want by your side.

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Pawel Rogalski
Pawel Rogalski

Partner | Media, Digital Commerce & Fintech

Pawel is a seasoned Executive Search Consultant with over 15 years of experience in recruitment services for both local and international companies across a multitude of business sectors. He has a wealth of experience in conducting executive-level search activities and recruitment advisory services. Having previously worked with top global executive search brands and notable local boutiques, Pawel has led 360-degree recruitment processes both as a Consultant and Research Associate. He has gained a wealth of experience in conducting global searches covering EMEA and beyond. Throughout his career, he has worked with companies in diverse sectors such as Life Sciences (hardware & software), Private Equity, Consumer, Retail, Digital, Fintech, and e-commerce. He is a graduate of the Warsaw School of Social Psychology and the Warsaw School of Economics, and brings his expertise to the team at Key Search.

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Rita Tahchi
Rita Tahchi

Partner | Media, Healthtech & Logistics

Rita began her journey in executive recruitment in July 2021, when she made the bold move to France to pursue a new career path. In her first year, she specialised in detailed market mapping within the competitive tech landscape, focusing on identifying, attracting, and qualifying top-tier candidates with precision. As her expertise grew, she advanced to the role of Executive Research Consultant, working primarily in the fast-paced digital sector, connecting exceptional talent with high-impact leadership opportunities. Before transitioning into recruitment, Rita built a strong foundation as a Senior Cost Controller in the food & beverage industry, where she helped business owners optimise profitability and operational efficiency by implementing tailored financial and business systems. She holds a degree in Business Computing and Communication, equipping her with a unique blend of technical insight and effective communication skills — key assets in today's talent acquisition landscape.

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Tiffany Sizemore
Tiffany Sizemore

Partner | Marketplaces, Climate Tech & Manufacturing

Tiffany is the U.S. Founding Partner at Key Search and one of the firm’s first hires in the United States. She brings 17 years of experience across Executive Search, in-house recruiting, and Recruitment Process Outsourcing (RPO), with a focus on placing Sales, Marketing, and Operations leaders for fast-growing, VC- and PE-backed companies. Since joining Key Search in 2023, Tiffany has played a pivotal role in scaling the firm’s U.S. presence, working with top-tier investors like SpeedInvest and growth-stage companies such as Starship Technologies, Groupon, and Neptune Software. She has successfully led executive searches that support rapid scale, organizational transformation, and long-term strategic growth. Tiffany is known for her innate ability to connect with executive leadership and deeply understand the unique needs of each business. She brings a thoughtful, consultative approach to every search—rooted in trust, business acumen, and a passion for aligning the right talent with the right opportunity. Her expertise spans the full talent acquisition lifecycle, and she excels at building strong, enduring relationships with both clients and candidates across global markets. Prior to Key Search, Tiffany focused on leadership hiring at a Chicago-based tech recruiting firm focused on the venture ecosystem. She holds a Bachelor of Science degree from Southern Illinois University and is passionate about helping purpose-driven companies grow by placing the leaders who will help take them there.

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Tomàs Meulenberg
Tomàs Meulenberg

Partner | DeepTech, Energy & Private Capital

Tomàs Meulenberg is a Partner at Key Search specialising in C-level and Board searches for tech companies, PE-backed firms, and multinationals across Europe and the US. He holds a degree in psychology and an MBA in Leadership & Change Management. At Maes & Lunau, he became the first research consultant in the firm’s 45-year history to be promoted to full-cycle consultant, and went on to found and lead Chiefmachers, a spin-off focused on tech and sustainable scale-ups. Tomàs helps founders, CEOs, and investors with: C-suite & N-1 hiring for tech scale-ups, portfolio companies, and established businesses navigating growth or transition Board composition and Non-Executive Director searches for companies preparing for investment, expansion, or exit Leadership team builds where the interpersonal dynamics matter as much as individual capability Post-acquisition leadership for PE-backed companies professionalising their management teams Track Record Tomàs has delivered searches across Technology & SaaS, Industrial & Manufacturing, Logistics & Supply Chain, and Life Sciences & Biotech. Clients range from corporates like ASML, Ahold Delhaize, and Bol.com to PE-backed portfolio companies working with firms such as EQT, BC Partners, NPM Capital, Innovation Quarter, and Invest-NL, as well as tech scale-ups like HARDT Hyperloop and Nearfield Instruments.

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Weronika Oesterreicher
Weronika Oesterreicher

Partner | Healthtech, Fintech & Enterprise

Weronika is a founding member of the Key Search team and a specialist in C-level and N-1 appointments for global technology leaders. She began her career in Finance, Business Planning, and Strategy within global semiconductor and telecommunications leaders; a foundation that allows her to evaluate leadership through a sharp commercial lens. By transitioning from these large-scale corporate environments into the high-velocity startup world, she has developed a rare, dual perspective on how to bridge the gap between enterprise-level strategy and agile execution. With over 16 years of experience building digital practices for international search firms, she acts as a strategic advisor to founders, CEOs and investors across Europe. Weronika is recognized for her “diagnostic” approach to recruitment, maintaining a 94% success rate by treating every mandate as a mission-critical investment. Having lived and worked in Germany, the Netherlands, Monaco and France, she possesses a refined understanding of the nuances of international leadership. She has partnered with some of the world’s most innovative companies and leading brands in the digital space, focusing on mission-critical leadership roles that close the gaps others can’t.

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William Langdon-Banks
William Langdon-Banks

Partner | DeepTech, Fintech & Board Leadership

William's career has always been about connecting people and building leadership teams that make a difference. He started out in London media, but when he moved to Monaco he found his real passion in executive search. Since then, he has worked with digital and tech companies at every stage — from Nasdaq-listed giants to ambitious scale-ups — helping them shape their C-Suite, VP, and Board leadership. Along the way, he co-founded Monaco's first CEO & Board Search firm, and also built out a renewable energy practice advising clients across Europe, Japan, and the US. William has had the privilege of working with founders, CEOs, and investors like SoftBank, Atomico, Wayfair, Contentful, Lilium, and Grover. What sets him apart is being in the room when companies hit critical points — whether it's a founder stepping up to board level, an investor looking to professionalise the team, or a business preparing to scale globally. Beyond the work, William cares about mentoring and building something that lasts — because great leadership isn't just about growth, it's about values and impact.

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Darek Mlodnicki
Darek Mlodnicki

Partner Tech & Innovation

Darek’s career in Executive Search began in 2017, drawing on his deep expertise in technology and digital ventures to support consultants in the evolving Digital Economy. Now, as Partner Innovation & Tech at Key Search, he drives the company’s use of emerging technologies, continuously rethinking how technology can enhance Executive Search and IT-related solutions. Before joining Key Search, Darek founded several successful digital ventures, including an audiobook publishing platform, a data exchange marketplace, and a suite of chart-topping mobile apps with over 2 million users combined. Throughout his career, he has been involved in helping companies like N26, Shopify, GetYourGuide, Preply, Quandoo, Zenjob, CommScope, and Doctolib during their executive talent searches, leveraging his strong foundation in the tech industry.

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Eugenia Alvarez
Eugenia Alvarez

Partner Brand & Experience

Eugenia joined a global venture fund in 2018 and worked alongside the COO to develop internal operational processes to grow and scale the organization to invest in +100 startups. Eugenia’s efforts, alongside her team members and cofounders, made TheVentureCity a high-impact venture fund, attracting early-stage startups in Europe, USA, and Latin America. Her expertise in operations and management skills spans over the last 5 years, working in a fast-paced, high-growth environment. She’s planned and executed +100 events, and managed custom projects for founders, partners, and investors. She has also served as the primary point of contact for several early-stage companies in the portfolio, offering guidance and support to founders on culture, values, company mission & vision development. She expanded upon that to also focus on branding and communications, by working alongside the CMO on all activities related to the positioning, digital marketing, and brand revamp of the company.

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Naiza Brito Garcia
Naiza Brito Garcia

Designer

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