Mark Xu

Experience

1. Index VenturesPartnercurrent2025 — presentNew York, New York, United States
2. Flapping AirplanesBoard Observercurrent2026 — present
3. SimileBoard Observercurrent2025 — present
4. Fireworks AIInvestorcurrent2025 — present
5. Parallel Web SystemsInvestorcurrent2025 — present
6. EnigmaInvestorcurrent2025 — present
7. 7AIInvestorcurrent2025 — present
8. Grafana LabsInvestor2023 — 2025
9. WizInvestor2023 — 2025
10. Anduril IndustriesInvestor2023 — 2025
11. GleanInvestor2023 — 2025
12. StripeInvestor2023 — 2025
13. VerkadaInvestor2023 — 2025
14. LightspeedPartner2022 — 2025

Education

1. Harvard UniversityApplied Mathematics, Economics
2. The Juilliard SchoolPre-College, Violin
3. Hopkins School

Skills & more

Languages Chinese · English · Spanish

From Mark's professional profile.

Same school

Also attended Harvard University1,173

ALAlfred LinPartner at Sequoia CapitalCDChris DixonFounder & Managing Partner of a16z crypto at Andreessen HorowitzSTSarah TavelVenture Partner at BenchmarkDRDanny RimerPartner at Index VenturesLSLaela SturdyManaging Partner at CapitalGRIRyan IsonoDeal Partner at Felicis Ventures

+ 1,167 more

Also attended The Juilliard School5

DWDavid WasherInvestor at Adjuvant CapitalJSJane ShawBusiness Operations Analyst at Blackbird FoundryYCYuri CataldoCo-Founder, General Partner at Athenian CapitalSVSharif VakiliInvestor at SR One Capital ManagementEWElizabeth WalderPresident at Walder Ventures

Also attended Hopkins School15

MDMike DudasManaging Partner at 6th Man VenturesEMEmilio Maglione-FulcoHead of Operations at 6th Man VenturesMVMatt VineSenior Associate at RRE VenturesTBTara BishopInvestor at Black Opal VenturesRCRónán CarrVice President, Investments at Greybull Stewardship LLCAHAndrew HallResearch Advisor at a16z crypto

+ 9 more

Shared employers

Also worked at Flapping Airplanes2

DMDave MunichielloInvestor at GV (Google Ventures)DCDavid CahnGeneral Partner and COO of Venture at Sequoia Capital

Also worked at Simile3

SSShardul ShahInvestor at Index VenturesAHAaref HilalyPartner at Bain Capital VenturesJVJyothi VallurupalliInvestor at Lightbank

Also worked at Parallel Web Systems7

MHMamoon HamidPartner at Kleiner PerkinsJKJosh KopelmanFounder and Partner at First Round CapitalSSShardul ShahInvestor at Index VenturesCFClay FisherInvestor at Spark CapitalESEric StrombergPartner at TerrainCWCarra WuPartner at Andreessen Horowitz

+ 1 more

Also worked at 7AI4

JDJuriaan DuizendstraalInvestor at Index VenturesSSShardul ShahInvestor at Index VenturesACAsheem ChandnaInvestor at Greylock PartnersJDJuriaan Duizendstraal BensoussanAssociate at Team8