The Positive Sum Capital Mafia
6 people came through Positive Sum Capital and went on to found or lead other companies.
Frequently asked questions
- What is the Positive Sum Capital mafia?
- The Positive Sum Capital mafia is the network of 6 people who came through Positive Sum Capital and went on to found or lead other companies, including Colossus, Impossible Foods, Citadel Securities, Dark Wolf Solutions, Camber.
- Who is in the Positive Sum Capital mafia?
- Notable members include Patrick O’Shaughnessy (Colossus), Alison Riddell (Impossible Foods), Joe Berg (Colossus), Julia Hitchins (Citadel Securities), Kevin Robbins (Dark Wolf Solutions), Phil Nolan (Camber).
- What companies did Positive Sum Capital alumni found?
- Companies founded by Positive Sum Capital alumni include Colossus, Impossible Foods, Citadel Securities, Dark Wolf Solutions, Camber.




