Our Leadership

Patti Modzelewski

Senior Director, Human Resources

Patti Modzelewski brings extensive human resources experience across a range of industries, including biotech, robotics, industrial automation, and advanced materials. Before joining Gentuity, she served as Vice President of Human Resources at Shawmut Corporation, where she led global HR initiatives for a high-growth manufacturer serving the automotive sector. 

Patti began her career as a high school history teacher before moving into HR through a startup opportunity, an unexpected pivot that shaped her career. She has since built a reputation as a true HR generalist, known for her collaborative approach, problem-solving skills, and ability to align people strategy with business goals. Patti holds a bachelor’s degree in education, a master’s degree in administration with a concentration in Innovation and Technology, and Senior HR Professional certification.

David W. Kolstad

Chief Executive Officer

Desmond Adler, PhD

President

Renny Clark

Chief Financial Officer

John Kummailil, PhD

Vice President of Operations

Jason Rudy

Vice President, Global Commercial Development

Alex Yildizyan

Vice President, Research and Development

Raj Kasbekar, PhD

Vice President, Global Regulatory, Clinical, and Quality

Patti Modzelewski

Senior Director, Human Resources