RYAN CHOI

Founder/Head of Product at StyleUp

ActiveFounder

Updated: Dec 18, 2025 ·

About

7th eng at Salesforce, Director of Engineering at Zuora, Founder at StyleUp (YC W13), Partnerships at Twitter and PM at Lyft.

Now working on the YC software team, where it's been 5 years and maybe the best place I've ever worked. Who wants to join?

Recent News & Mentions

Dec 1, 2017FundingLyft - Series H Oct 1, 2017FundingLyft - Series H Apr 1, 2017FundingLyft - Series G Dec 1, 2015FundingLyft - Series F May 1, 2015FundingLyft - Series E Mar 1, 2015FundingZuora - Series F Mar 1, 2015FundingLyft - Series E Apr 1, 2014FundingLyft - Series D Sep 1, 2013FundingZuora - Series E May 1, 2013FundingLyft - Series C

Experience

Founder/Head of ProductFounderCurrent

Present - Present

Lead Product ManagerCurrent

Jan 2016 - Present

Head of Partner Engineering, US

Jan 2013 - Dec 2016

Director of Engineering

Jan 2008 - Dec 2010

Associate, 2011

Bessemer Venture Partners

Jan 2001 - Dec 2001

Lead Software Engineer

Jan 2000 - Dec 2008

Frequently Asked Questions

Who is Ryan Choi?

Ryan Choi is Founder/Head of Product at StyleUp.

What companies has Ryan Choi founded?

Ryan Choi co-founded StyleUp and has also been involved with Lyft, Twitter, Zuora, Bessemer Venture Partners, salesforce.com.