The Summa Equity Mafia
6 people came through Summa Equity and went on to found or lead other companies.
Jenny KeisuPartner and CEO (part of founding team)Founded Longbow +1Jen Lee KossAdvisorFounded Springbank CollectiveKees KruythoffThematic Chair Sustainable FoodsFounded LIVEKINDLY CollectiveCaroline DehlimarkenSenior Manager, Via SummaFounded NordeaMichael SakowskiPrivate Equity InternFounded CrunchedSeth GoldsteinVice PresidentFounded Ancientcrunch
Frequently asked questions
- What is the Summa Equity mafia?
- The Summa Equity mafia is the network of 6 people who came through Summa Equity and went on to found or lead other companies, including Longbow, Springbank Collective, LIVEKINDLY Collective, Nordea, Crunched.
- Who is in the Summa Equity mafia?
- Notable members include Jenny Keisu (Longbow), Jen Lee Koss (Springbank Collective), Kees Kruythoff (LIVEKINDLY Collective), Caroline Dehlimarken (Nordea), Michael Sakowski (Crunched), Seth Goldstein (Ancientcrunch).
- What companies did Summa Equity alumni found?
- Companies founded by Summa Equity alumni include Longbow, Springbank Collective, LIVEKINDLY Collective, Nordea, Crunched, Ancientcrunch.






