Recognizing 100 CEOs & C-level Executives

Jim Zaiser

President & CEO

Hydro-Thermal

Location: Waukesha , Wisconsin

Founded: 1890

Industry: Manufacturing

Progress at Hydro-Thermal is reflected in the steady expansion of its global presence. This organization with deep roots and modern ambition is guided by Jim Zaiser. As President and Chief Executive Officer, Zaiser leads the engineering company known for precision, purpose and commitment to advancing thermal solutions for customers around the world.
Hydro-Thermal has continued to strengthen its global footprint, broaden product offerings and refine internal processes to support efficient performance. These changes were not rushed adjustments but improvements shaped by thoughtful planning. Zaiser helped build structure around this momentum, ensuring every advancement aligned with the company’s mission and long-term goals.
His view of the future of work adds another dimension to his influence. Hydro-Thermal aims to be the leading global provider of direct steam injection solutions, a vision that requires innovation, strong systems and teams prepared for emerging challenges. Zaiser supports this direction by encouraging learning, promoting collaboration and integrating tools that elevate technical capability. His approach ensures the workforce remains adaptable in a manufacturing landscape where efficiency and specialized knowledge are essential.
Zaiser’s personal strategies help sustain the clarity needed to lead with discipline. He draws energy from exploration and the willingness to take calculated risks, recognizing that progress often comes through intentional, well-considered action. This mindset strengthens his ability to navigate complexity while maintaining focus on long-term advancement.
From these practices emerge accomplishments that reflect both operational and organizational impact. Zaiser helped expand Hydro-Thermal’s global reach, advance innovation in product offerings and support performance recognized through numerous awards, including winner of the President’s “E Star” award multiple times. These achievements demonstrate a commitment to strengthening the company’s presence in markets where reliability and engineering excellence matter most.
Hydro-Thermal’s vision for the coming years aligns with the structure he continues to build. The company aims to reinforce its global leadership, deepen technological capability and empower teams to deliver consistently-strong results. Under Zaiser’s direction, the organization continues to evolve with intention, balancing growth with the stability that comes from disciplined execution.
His recognition as a Titan 100 Honoree reflects the influence he holds within the manufacturing sector. Zaiser stands among leaders known for advancing their industries with clarity, strategy and a strong technical foundation. His presence strengthens the culture at Hydro-Thermal and contributes to the company’s role within a competitive global environment.
Zaiser’s path into leadership grew from decades of dedication to the organization, preparing him to guide Hydro-Thermal through growth with conviction and purpose. His leadership continues to shape an enterprise built on innovation, resilience and steady forward movement.

Presented by:

“Take calculated risks to accelerate success.”

JOIN OUR MAILING LIST FOR TITAN 100 ACCESS

Select your market(s)*