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Iñaki Arrola

Iñaki Arrola

Serial entrepreneur, venture capitalist, and mentor in Spain

arrola
Madrid, Spain
Joined March 2026
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Network

7.3K connections

Summary

Iñaki Arrola is a seasoned Spanish entrepreneur with a history of founding successful online platforms. His journey began with autodescuento.com and coches.com, pioneering online car sales in Spain, culminating in coches.com's acquisition by Santander Consumer Finance in 2019. This demonstrates his ability to build, scale, and successfully exit ventures. kfund+1
Transitioning from founder to venture capitalist, Iñaki co-founded Vitamina K and K FUND, actively investing in and nurturing startups across Southern Europe and Latin America. He emphasizes a hands-on approach, drawing on his entrepreneurial experience to help portfolio companies grow, with notable investments in companies like CARTO, Mailtrack, and Promofarma. kfund+2
Beyond his investment roles, Iñaki is dedicated to fostering the entrepreneurial ecosystem through mentorship and education. He serves as a mentor at Seedrocket, guiding early-stage startups, and as a professor at IE Business School, where he shares his practical insights with future business leaders. seedrocket+1
Arrola's investment philosophy, as shared on his blog, is characterized by transparency and a commitment to learning from mistakes. He values personal connections over digital communication in business and provides candid advice on navigating financing rounds, advocating for protecting entrepreneurs' interests while also acknowledging investor perspectives. inakiarrola+2

Work

Education

Writing

Financing Round Strategies and Investor Clauses

November 1, 2015

Blog posts discussing the intricacies of financing rounds for startups, offering advice on understanding and negotiating investor clauses like veto rights on capital increases or company sales and preferential liquidation.

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My Four Big Investment Mistakes

July 1, 2015

A transparent reflection on his significant errors as an investor, including missing opportunities (anti-portfolio), pretending to know everything, supporting failing companies for too long, and not meeting enough entrepreneurs.

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Email Management Tips

A blog post sharing various tips and tricks for better email management, particularly for Gmail and Chrome users, emphasizing efficiency and the belief that business is done through personal interaction, not solely email.

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Notes

FPFrancisco Polosaid they've seen
IAIñaki Arrola
play an active and positive role in the startup or innovation community.

Mar 16, 2026