Jack Doll is a Vice President at Sunstone Partners and is involved in sourcing, deal execution and portfolio monitoring. At Sunstone Partners, Jack is involved in the firm’s investments in 66 degrees, Avertium and Vcheck Global.

Prior to joining Sunstone Partners in 2021, Jack was a Senior Associate at Parthenon Capital, a growth-oriented private equity firm focused on investing in technology-enabled financial and healthcare services businesses, which he joined as an Associate. Jack began his career as an Analyst at Berenson and Company.

Raised in Southern California, Jack earned a BS in Quantitative Economics, cum laude, from Tufts University.