/People

Frank Willemsen

Investor

Investor at Sand Hill Angels

Los Altos, California

Writes $300K – $500K checks · typically $500K

Find your path to Frank

Sign up to see every warm intro you have to Frank

  • Paths you didn't know you had: your email and LinkedIn already hold routes to Frank. 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.

About

High-technology executive with 20+ years in sales, business development and leadership roles.

Colleagues at Sand Hill Angels

Network8

Investors connected to Frank in public investor directories — a warm-intro map.

Frequently asked questions

Who is Frank Willemsen?
High-technology executive with 20+ years in sales, business development and leadership roles.
Where does Frank Willemsen work?
Frank Willemsen is Investor at Sand Hill Angels.
What check size does Frank Willemsen write?
Frank Willemsen typically writes checks of $300K – $500K.

About this profile. Compiled from public sources — Sand Hill Angels'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