Former Vontobel spin doctor strengthens his communications agency

The German-Swiss communications consultancy CCounselors is expanding its partnership. Jan-Peter Schwartz and Oliver Zilcher will join the partnership in January 2026, the company announced. Peter Dietlmaier , the long-time communications mastermind at Bank Vontobel under former CEO  Zeno Staub (now a member of the board of directors), and at times…