Open Systems Announces CEO Transition to Drive Next Phase of Growth
ZURICH, Sept. 30, 2025 /PRNewswire/ — Open Systems, a leading provider of Managed SASE solutions since 1990, today announced a leadership transition. Effective 1 October 2025, Dennis Monner will succeed Daniel Neuhaus as Chief Executive Officer. Continue Reading Daniel Neuhaus, former Open Systems CEO; Daniel Gerber, Chairman of the Board; Dennis Monner, New CEO Dennis Monner is a seasoned entrepreneur and international go-to-market leader with more





















