Tim Herman, PhD

Founding Partner & Scientific Officer

Diane Herman

Managing Partner  & CEO
Cell: 414-305-5023

Heather Ryan

Partner & Director of Operations
Cell: 414-331-0847

Vito Gervasi

Partner & Design Engineer

Matt Herman

Partner & IT Consultant

Mark Hoelzer

Partner &        
Lead Model Designer

Professional Staff

Email staff members at or call 414-774-6562.

Bobbi Kuhn

Office Manager

Rachel Mosey

Manager of Communications

Daina Wentland

Customer Service Manager

Kris Herman

Education Program Manager

Hannah Smith

Production Manager











Mailing Address: 804 N. Milwaukee St. Suite 200, Milwaukee, WI 53202

Phone: 414-774-6562
Fax: 1-414-774-3435

Visitors are encouraged to make appointments. 

We proudly provide employment opportunities and paid internships. Some staff package our kits and models. Others perform injection molding and foam stamping for many of our products.