Martin Sonntag steps down as CEO of Oterra

HOERSHOLM, Denmark, Mar. 06, 2026 — Oterra, a leading producer of natural colors and color solutions, today announced that its CEO Martin Sonntag has decided to step down and leave Oterra for personal reasons.The Board of Directors has initiated a search process for the next CEO. Until a new permanent CEO is appointed, the current General Counsel, Catja Baltser, will step in as acting CEO. Chairman of the Board Arnd Kaldowski will assume an expanded role as Executive Chairman during the transition period and work closely with Catja and the leadership team. Arnd Kaldowski said: “On behalf