Geoff Marsh

CEO, Whelen Engineering

As CEO of Whelen Engineering, Geoff Marsh has devoted over 30 years to shaping the company’s legacy as a leader in emergency warning systems. Starting his journey as a Mechanical Engineer, Geoff quickly became known for his innovative thinking, contributing to the development of some of Whelen’s most iconic products. A graduate of the University of Connecticut with a BS in Mechanical Engineering, he pairs technical expertise with a steadfast commitment to fostering a collaborative and forward-thinking workplace.

Under his leadership, Whelen has embraced a culture of continuous improvement, empowering employees to explore new ideas and challenge industry norms. Geoff is passionate about developing products that solve real-world problems, reflecting the company’s mission of protecting those who protect others. With a focus on innovation, empowerment, and excellence, Geoff is dedicated to ensuring Whelen remains a global leader in safety solutions while honoring its proud history of American-manufactured craftsmanship.