Michael Bregantini
Director of Veterinary Services
Michael Bregantini joined Tree House Humane Society in March 2024 with over 30 years of veterinary industry experience. He is dedicated to the organization’s mission of ensuring every cat thrives through high-quality, compassionate medical care.
Mike is a registered veterinary nurse and has held board certifications in emergency care, critical care, and anesthesiology. Formerly, he led as Surgical Director and Regional Director in both private and corporate veterinary settings and served as co-chair on the Wisconsin Veterinary Examining Board. An entrepreneur at heart, he has owned several small businesses across diverse industries, from animal care to automotive and specialty foods.
Since joining Tree House, Mike has overseen the expansion of the Veterinary Wellness Center (VWC) and Resident Clinic, doubling the organization’s internal and community patient capacity.
Mike lives in Caledonia, Wisconsin with his wife, son, and four spirited felines.