Management Team

Kirk M. Maxey, MD - President, Chief Executive Officer
MD, University of Michigan ~ BS Chemistry, Colorado State University

After receiving his BS in organic chemistry from Colorado State, Dr. Maxey worked as a medicinal chemist at the Upjohn Company in Kalamazoo, Michigan. He entered medical school at the University of Michigan in 1980, and after graduation, dedicated his full attention to Cayman Chemical, a research biochemical company he started while still a medical student. Dr. Maxey has been a consultant and expert witness for multiple pharmaceutical companies, as well as a contributing editor and reviewer for Prostaglandins and Other Lipid Mediators.

James M. Militello - Chief Financial Officer
BBA Accounting, Michigan State University, Certified Public Accountant-State of Michigan

Mr. Militello joined Cayman Chemical in August, 2009. Prior to Cayman, he was CFO at National Archive Publishing Company, and has held senior financial positions with the Thomson Corporation, CoreComm Limited (formerly Voyager.Net., Inc.), Bell & Howell, and Baxter International Inc. He provides global oversight for all financial operations.

Gregory W. Endres, PhD - Vice President, Chemistry
PhD, Organic Chemistry, Wayne State University ~ BS Cellular and Molecular Biology, University of Michigan

Dr. Endres joined Cayman in 1995 as an Organic Chemist in the Research Chemistry Department. Following completion of his graduate studies, he worked at UCB Pharma in Cambridge, MA. He returned to Cayman in 2004 as a Research Scientist, and was later promoted to Manager, Medicinal Chemistry. Dr. Endres was promoted to Vice President, Chemistry in 2009 and has oversight responsibilities for the chemistry department, which includes research, production, and GMP manufacturing.

Michael Pisano, PhD - Vice President of Biochemistry
PhD Biochemistry, University of Toledo ~ BS Biology, University of Dayton

Dr. Pisano joined Cayman Chemical in September of 2014 as Vice President of Biochemistry. Prior to Cayman, he worked as President and Chief Executive Officer at Accumed Radial in Ann Arbor. Previously, he worked in various consulting leadership roles with life sciences and medical device companies. He also worked in various senior management roles at Aventis Pharmaceuticals, Genomic Solutions, Accord Biosciences and NextGen Sciences. Dr. Pisano has oversight responsibilities and provides strategic and technical direction for the biochemistry division, including research, production, tech support and services.

Sal Pellerito - Director of Facility Operations
BS Civil Engineering, Lawrence Technological University

Mr. Pellerito joined Cayman in September of 2011 as Director of Facility Operations. Prior to Cayman, he worked in project management and superintendent roles at KRS Construction, Synergy Group and Kirco Construction. Mr. Pellerito oversees global pharmaceutical plant and construction project management and facility operations for Cayman's multiple buildings in Ann Arbor and Europe.

Frank Cox, PhD - Vice President of Global GMP Operations
PhD, Analytical Chemistry, University of South Carolina ~ BS Chemistry, Frostburg State College

Dr. Cox joined Cayman in January of 2013 as Vice President of Global GMP Operations. Prior to Cayman, he worked at Roche Carolina, both domestic and internationally, as Managing Director/General Manager for various sites. Dr. Cox provides global oversight for GMP Operations, Quality, Regulatory and Safety, and GMP Business Development for Cayman Chemical in Ann Arbor and Cayman Pharma in the Czech Republic.

Brian Conkle - Vice President of Sales and Marketing
BA Biology, Kenyon College

Mr. Conkle joined Cayman in April of 2013 as Vice President of Sales and Marketing. Prior to Cayman, he worked at Axxora as President and VP of Global Sales. Previously he has held sales, marketing, and business development positions with Qbiogene, ALEXIS Corporation, and Calbiochem. Mr. Conkle provides global leadership for the Sales, Marketing, Customer Service and Graphic Design teams as well as Cayman Europe.

Bill Goeman - Director of Information Technology
BS Computer Science, University of Michigan

Mr. Goeman began his career in Cayman's IT Department in 2004. Originally working in infrastructure and systems administration, he now oversees global IT operations including web development, application development, IT operations and support.

Maribeth A. Beatty, SPHR - Vice President of Human Resources
BA, HRIM, Michigan State University

Ms. Beatty recently joined Cayman in May. Prior to Cayman, she spent the previous 10 years as the Director of HR at Xoran Technologies LLC, a medical device company located in Ann Arbor. Ms. Beatty is responsible for leading the strategic direction and overall administration of Cayman's global human resources function.

Dan Kostrzewa, CMA, CPA - Director of Supply Chain Operations
MS Accounting, Eastern Michigan University

Mr. Kostrzewa started at Cayman in 2005 in the Purchasing Department. After five years supervising that department, he moved into a new role as the Manager of Financial Planning & Analysis in 2012. Due to the company’s growth, Cayman created a Supply Chain Operations division at the beginning of 2016 and named Mr. Kostrzewa its first Director. He now oversees the purchasing, post-production, and shipping functions.

Cayman Chemical

1180 East Ellsworth Road

Ann Arbor, Michigan 48108 USA