Our Team


Justin Rosner • Vice President

Justin Rosner
Boston • Joined Battery in 2014

Justin focuses on later-stage and growth-stage investments, particularly in the industrial-technology sector. He is currently involved with Battery’s investments in Audio Precision; Physical Property Testing (PPT), a platform created with James Heal and Mecmesin; Process Sensing Technologies, a platform company created with Analytical Industries, Dynament, LDetek, Michell Instruments, NTRON, Rotronic and SST Sensing; Robotiq; and SPT Labtech.

Prior to joining Battery, Justin spent time at Copley Equity Partners, a private-equity firm focused on lower-middle market investments.

Justin graduated Phi Beta Kappa from Dartmouth College with a BA in economics and public policy. While at Dartmouth, he was a member of the varsity soccer team.