# Top 5 Big Data Angel Investors in Switzerland in May 2026

## Siraj Khaliq
- Type: Angel
- Location: Zürich, Zurich, Switzerland
- Relevant deals: 2
- Stages: Seed, Series A, Series B
- Focus: Software, Artificial Intelligence, Logistics

Siraj is a Partner on the investment team at Atomico. As a former computer scientist and co-founder/CTO of the successful Atomico investment The Climate Corporation, Siraj now continues his love for entrepreneurship “on the other side of the table” as a venture capitalist. He focuses on companies enabled by machine learning, AI and computervision, (particularly in intelligent assistants), IoT, Agtech, and works with a number of portfolio companies.Siraj founded The Climate Corporation in 2006, a company that pioneered the use of machine learning in helping farmers to optimize crop yield. Climate (acquired by Monsanto in 2013 and now a subsidiary) still sits at the vanguard of precision agriculture, an industry that is expected to play a key role in delivering the yield boosts needed to feed humanity in the decades ahead.Prior to this, Siraj was an early engineering hire at Google in 2001, and one of the founding engineers for the Google Book search project. He holds an MS degree in Computer Science from Stanford University, and a BA Hons in Computer Science from the University of Cambridge, UK. Siraj speaks fluent English, advanced Urdu, and just enough German to be dangerous.An enterprising child, Siraj taught himself to code in C at age 13, and wrote and sold his first piece of software, a database for medical research, at 15. He is a fan of functional programming languages, and still enough of a geek to spend the occasional weekend trying out new languages and frameworks.

## Elyes Mrad
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Big Data, Software, Analytics

Elyes Mrad

## Julia Sattel
- Type: Angel
- Location: Madrid, Madrid, Spain
- Relevant deals: 1
- Stages: Seed
- Focus: Big Data, Software, Analytics

Julia Sattel

## Niels Gron
- Type: Angel
- Relevant deals: 1
- Stages: Convertible Note, Seed, Pre-Seed
- Focus: Software, Artificial Intelligence, Information Technology

Niels Gron

## Peter Letmathe
- Type: Angel
- Location: Geneva, Geneve, Switzerland
- Relevant deals: 1
- Stages: Series C, Series A
- Focus: AgTech, Drones, Fashion

Peter Letmathe served as Member of Executive Board at Nestlé S.A., a holding Company of Nestle Philippines, Inc. Mr. Brabeck-Letmathe has been leading Nestlé Group since 1997. He served as the Chief Executive Officer of Nestlé S.A. from 1997 to April 2008. Peter Letmathe joined Nestle SA in 1968 and served as its General Manager since 1992. Heserved as an Executive Vice President of Nestlé S.A., since January 1992 and devised and implemented its brand strategy, consisting of a clear hierarchy of strategic brands on the global, regional and local level. He served as the Chief Executive Officer since April 1998. He served as Chief Executive Officer/Managing Director of Nestlé Ecuador since 1981, as the President and the Managing Director, Chairman and Chief Executive Officer of Nestlé Venezuela since 1983, as Senior Vice President in Charge of the Culinary Products Division of Nestlé, International headquarters Vevey since 1987 and Executive Vice President of worldwide responsibility for Strategic Business Group 2, Marketing, Communication and Public Affairs of Nestlé S.A. since 1992. He served as the Salesman and Specialist for new products at Nestlé, Austria since 1968 and served as a National Sales Manager and Director of Marketing of Nestlé, Chile from 1970 to 1980. He has been the Chairman of Nestlé S.A. since April 14, 2005. He has been Chairman of Credit Suisse (Australia) Limited since 2008 and Chairman of Delta Topco since 2012. He serves as the Chairman of Nestlé Health Science S.A. He serves as Vice Chairman of L'Oreal India Pvt. Ltd. He has been the Vice Chairman of the Board of Dreyer's Grand Ice Cream Holdings Inc., since June 26, 2003. He serves as Vice Chairman of Winterthur (Switzerland). He served as Vice Chairman of Alcon, Inc. He also served as Vice-Chairman of AXA Leben AG (formerly, Winterthur Life Insurance Company) and AXA Versicherungen AG (formerly, Winterthur Group). He serves as a Member of Foundation Board at World Economic Forum. He serves as a Director of L'Oreal USA, Inc.  He served as a Director at Alcon Inc. from 2002 to May 2, 2006 and Lead Independent Director of Credit Suisse Group from March 2001 to 2002. He served as a Director of Winterthur Swiss Insurance. He serves as Member of ERT (European Round Table of Industrialists), the Bretton Woods Committee's International Council, as well as of the International Association for the Promotion and Protection of Private Foreign Investments (APPI) and Avenir Suisse. He graduated from the University of World Trade in Vienna with a Degree in Economics.

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