/People

Mark Xu

Investor

Investor at Index Ventures

New York

30 Under 30 2025 · Venture Capital

Find your path to Mark

Sign up to see every warm intro you have to Mark

  • Paths you didn't know you had: your email and LinkedIn already hold routes to Mark. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

Investments

Per curated public sources.

Colleagues at Index Ventures

Frequently asked questions

Who is Mark Xu?
Investor at Index Ventures
Where does Mark Xu work?
Mark Xu is Investor at Index Ventures.
What companies has Mark Xu invested in?
Investments tracked here include Enigma, Flapping Airplanes, Parallel, Simile.

About this profile. Compiled from public sources — Index Ventures's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights