Hire Freelance Financial Engineers
Erik Stettler
A data scientist and Harvard MBA with distinction, Erik co-founded a global venture capital fund and has invested in 50 startups that have raised over $500 million, realizing six exits. He previously led analyses for cases including restructurings of $3 billion in global operations and M&A deals worth over $10 billion. Erik's work has been noted in Forbes, CNBC, and HBR. He speaks four languages and serves as Toptal's Chief Economist, leading analyses on the talent economy and future of work.
Show MorePreviously at
Firstrock Capital
Yiannis Ritsios, CFA
Yiannis is an experienced investment professional who manages assets for institutional investors globally and has extensive experience in financial analysis, valuation, equity research, and investment management. He has worked on M&A projects for large corporations and startup funding for the European Commission. With an MBA from Imperial College London, Yiannis began freelancing to help top management, investors, and entrepreneurs create value and sustainable growth.
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European Commission
Jose Antonio Arean
Jose has directly executed valuations worth over $10 billion and founded Firmus—a firm offering advice in finance and economics. As a freelance, he provides his clients with robust and thorough analyses to help them achieve optimal decisions. In addition to working extensively with public companies in financial modeling and management, Jose has acted as an international expert witness in commercial disputes and as an outsourced CFO for startups.
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Firmus Consulting
George O'Kane Serrano
George is a CFA with 10+ years' combined PE, VC, IB, and senior executive experience. He's the current founder and managing director of Alpha IB, a boutique investment bank focused on advisory. Prior to Alpha, he was CFO of an Edtech startup where he raised USD $10 million to scale the company regionally and launch a ground-breaking product. George received his bachelor's degree in management and a master's degree in finance from UMass Boston.
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Alpha Investment Banking
Andy Vietor
Andy was recognized twice as an All-Star Analyst by the Wall Street Journal. He has been a strategist, operating executive, financier, and top-ranked industry analyst. As a freelancer, Andy advises a range of companies—from early-stage and middle-market to large caps—delivering customized solutions including effective investor presentations, dynamic financial models, and project finance structuring.
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Hamilton Clark Sustainable Capital, Inc.
Ron Rich
Ron has spent his career helping management teams leverage finance to strategically plan and drive operational improvement. With clients that have ranged from startups to billion dollar PE-backed companies, he has developed a deep expertise through his roles as an investment banker, management consultant, venture capitalist, and entrepreneur. Freelancing allows him to work with a wide variety of clients and to address pressing, relevant issues.
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New York Life Investments
Jaime Jimenez
A finance leader and entrepreneur, Jaime recently co-founded White Hat Consultores, a cybersecurity company. Prior to this venture, he deployed over $1 billion in investments and transactions while working at private equity group Highland Capital and public corporations Alcon Labs and Adeptus Health. As a freelancer, he currently leads fundraising efforts, growth, and organizational strategy as the CFO of hi-tech start-up Schokgear.com.
Show MorePreviously at
Temachia Capital
Bertrand Deleuse
Bertrand is a 25-year finance veteran with a true 360 experience, honed as an investment banker, venture advisor, project developer, CFO, and expert witness consultant in international arbitrations. He has advised and partnered on over 100 transactions and investment initiatives totaling over $16 billion. Bertrand is a seasoned problem solver and decision-maker with expert facilitation skills. Bertrand advises on M&A, corporate development, venture growth, project development, and financing.
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Quadrant Economics
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