Management tracks

Cancer company Symphogen A/S (Copenhagen, Denmark) said CEO Kirsten Drejer is stepping down. The company promoted CFO Martin Olin to CEO, effective Sept. 1. Drejer is to retain her board seat.

Longevity company Calico LLC (South San Francisco, Calif.) named Daphne Koller chief computing officer. She was president at Coursera Inc. (Mountain View, Calif.). ...