Summit Partners LP promoted Jay Pauley and Thomas Tarnowski to managing directors.
Pauley, who has served as a principal since 2014, is a member of the company's growth products and services team. Tarnowski joined Summit's London office as a principal in 2013 and leads the company's healthcare and life sciences team in Europe.
Also, Antony Clavel and Peter Francis were each promoted to principal. Clavel joined Summit's London office as a vice president in 2013, while Francis has served as a vice president since 2015.