# Top 5 Mobile Apps Angel Investors in Taiwan in September 2026

## Steve Chen
- Type: Angel
- Location: San Francisco, California, United States
- Relevant deals: 3
- Stages: Seed, Series A, Series B
- Focus: Software, E-Commerce, Internet

Steve Chen was an internet entrepreneur and the co-founder and previous Chief Technology Officer of YouTube. Born in August 1978 in Taiwan. Raised in Taiwan, Chen and his family immigrated to the United States when he was 15.After graduating from the University of Illinois at Urbana-Champaign, Chen worked at PayPal, where he met Chad Hurley andJawed Karim. In 2005, the three founded YouTube, a website designed to simplify video sharing online.Chen was named one of the "The 50 people who matter now" by Business 2.0 magazine in 2006. That year, he and Hurley sold YouTube to Google, Inc. for $1.65 billion in stock.Chen most recently co-founded AVOS Systems with YouTube co-founder Chad Hurley.

## Kevin Lin
- Type: Angel
- Location: San Francisco, California, United States
- Relevant deals: 2
- Stages: Seed, Series A, Pre-Seed
- Focus: Gaming, Information Technology, Video Games

Kevin Lin is the Co-Founder and CEO of Metatheory. He previously worked at Everyday Ventures as an Owner and Manager. Kevin Lin attended Yale University.

## Chris Wang
- Type: Angel
- Location: Sunnyvale, California, United States
- Relevant deals: 1
- Stages: Seed, Pre-Seed, Private Equity
- Focus: Software, Blockchain, Financial Services

Chris spent two years as a Google engineer before founding Playdom. Before officially joining Google, Chris received his PhD in computer science from Carnegie Mellon—completed in a record-breaking two years and ten months—and interned at, you guessed it, Google. Chris also holds a BA in computer science from Berkeley. However, his knack forprogramming and obsession with gaming goes much further back: As a high schooler, Chris took 14th place in the USA Computing Olympiad and spent countless days trying to program his first 3D RPG.

## Yan Jin
- Type: Angel
- Location: Shenzhen, Guangdong, China
- Relevant deals: 1
- Stages: Series A
- Focus: Fitness, mHealth, Wellness

Yan Jin has 15-year venture capital, investment banking, and corporate management experience covers more than 20 investment projects, involving consumer electronics, new materials, the Internet, and innovative services industries. Ms. Jin also serves as a leader of China’s Democratic National Construction Party, a political party separate from theCommunist Party of China. She is currently a legislative member of the Shenzhen Municipal Government. Ms. Jin is also a cofounder of Shenzhen Capital Group.

## Stefan Muehlemann
- Type: Angel
- Location: Zürich, Zurich, Switzerland
- Relevant deals: 1
- Stages: Seed, Angel, Series B
- Focus: Finance, Financial Services, FinTech

Stefan Muehlemann is a hands-on entrepreneur, with 30 years of experience in banking and finance. He has a successful track record, founding his first business at the age of 23. With his most recent venture “Loanboox”, the leading independent debt capital market platform connecting public-sector and large corporate borrowers with institutionalinvestors and banks, he is revolutionizing the big-ticket lending and borrowing process. Stefan was recognized as a Finalist at Entrepreneur of the Year 2018 Awards, and is an active angel investor, supporting various start-ups. He lectured at universities St. Gallen and Zurich and earned his MBA at the renowned Tuck School of Business at Dartmouth in the US and at London Business School.

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