More about Janneke Niessen

Janneke is a serial entrepreneur, angel investor, board member and mentor for startups and co-founder of CapitalT, a VC fund that invests in technology companies using proprietary technology to evaluate entrepreneurial teams.

In the past she has started and exited 2 international tech companies. She is co-initiator of InspiringFifty, an initiative that aims to increase diversity in tech by making female role models more visible. As part of the InspiringFifty initiative, Janneke has published The New Girl Code and Project Prep, a novel for young girls. The goal of the project is to encourage young girls, inspiring them to pursue a career in technology and invest in an educational foundation focusing on math and computer science.

Janneke is member of supervisory board of UNICEF, board member of Codam, advisory board member of FutureNL, member of the investment committee of Innovation Quarter and the supervisory board of NPEX.

Janneke was named 2014 EY Entrepreneur of the Year and Most Innovative Leader in 2016, and one the 10 most prominent angel investors in 2018 and Harper’s Bazaar Women of the Yearin 2019, a few of many in a long list of honours for Janneke.

Janneke did research with Eva de Mol on the investments in female entrepreneurs in the Netherlands. This has led to a lot of media, discussion and questions in parliament. Legislation is prepared now to take action and change the situation. The industry itself has agreed to a quota for their own teams and the teams they invest in. Fun fact: Janneke had her picture taken by Annie Leibovitz and has been appearing in a campaign for UBS that was shown in e.g. WSJ Magazine, The Economist, Wallpaper but also on billboards at London City Airport, NY JFK and the airport of Frankfurt.

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Featured speaker at previous eChai events:
Startup Investor Perspectives (Europe & MENA)
CoRise Summit
Founders and startup folks who joined past eChai startup events

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"eChai isn’t just a startup community … it’s a mindset . eChai has been one of the most impactful communities in my entrepreneurial journey. It’s been a turning point . In a world where building something can often feel isolating, eChai gave me a sense of belonging. I’ve found mentors, collaborators, and friends here — people who genuinely want to see you succeed. It’s a space where ideas are challenged, actions are celebrated, and founders grow not just in scale, but in clarity and confidence. From late-night ideas to early-morning pitches, this community has quietly but powerfully shaped the way I build, think, and dream. I’ll always be grateful for the way eChai creates spaces where founders don’t just grow businesses — they grow together."
Koumal Kalantry - Founder, Bignano Ventures
Koumal Kalantry
Founder, Bignano Ventures
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Rushabh Shah
Managing Partner - STIR Advisors
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Umesh Uttamchandani - Co-Founder, DevX
Umesh Uttamchandani
Co-Founder, DevX

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