We are a leading growth equity firm built on the premise that investors should do more than just provide capital.  That's why we founded Sunstone Partners. 

We have over 60 years of collective investment experience working with technology companies.  

We are excited to meet you and to build something great together.

Let's Build Something Great


Sector Expertise

We focus on key verticals and sectors benefiting from macro tailwinds and technology disruption, and in which we have had numerous historical successful investments.  We take the time to understand growth trends and opportunities beyond the horizon, and seek to identify future industry leaders.  We invest in the following:


Meet The Sunstone Team


The founding team has over 60 years of successful investing experience, most of which have been together at their prior firm, Trident Capital.

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  • Investment Team
  • Operating Team
  • Professional Staff
Gus Alberelli
Ale Amesquita
Mike Biggee
Charlie Culp
Jennifer Gunn
Scott Hammack
Julian Hinderling
Prachi Kanabar
John Moragne
Arneek Multani
Pedro Perez
Ankur Rathi
John Reardon
Jeff Rich
Gabriel Shaukat
Franklin Shieh
Andrew Smith
Cynthia Snow
Matthew Weinstein
Howard Zeprun


Here's what we've been up to lately