Ewa Treitz, a manager at corporate venturing unit 3M New Ventures since 2012, has taken a venture partner position at Poland-based Black Pearls VC.

Ewa Treitz has left manufactured goods conlgomerate 3M, where she served as a manager at its 3M New Ventures subsidiary, to join Poland-based fund manager Black Pearls VC as a venture partner.

Treitz had been at 3M New Ventures for over three years, having joined the unit in 2012 from the Sweden-based Sustainable Technologies Fund. She acted as a board observer at 3M portfolio company Mersive, a display management and collaboration software developer.

In addition to joining Black Pearls, Treitz…