Ossium is building the world's first bone marrow bank to treat blood cancers, improve organ transplantation, and repair damage from radiation. The company was founded in 2016 to revolutionize bioengineering, with the ultimate goal of ending disease

Our Mission

Ossium’s mission is to improve human health. We will deploy cellular therapeutics, bioengineering, and other regenerative medical tools to produce lasting gains in the health, vitality, and longevity of human beings. In pursuit of these goals, we will foster a culture that empowers our stakeholders, maintain the highest standards of operational excellence, and be a force for good.

Our Vision

Ossium’s vision is a future in which scientific progress enables humans to live without disease.

Ossium Leadership

Kevin Caldwell, Esq.
Co-Founder, President & CEO
Dr. Erik Woods
Co-Founder, Chief Science Officer

Ossium Team

Dr. W. Scott Goebel
Medical Director
Dr. Brian Johnstone
Vice President of Research
Dr. Margie Mathewson
Vice President of Business Operations
Dr. Matthew Metz
Sr. Director of Strategic Partnerships
Oliver Cacananta, MBA
Director of Regulatory Affairs
Jonathon Rochelle
Director of Quality Compliance
Jay Gardner
Director of Talent and People Operations
Dr. Dongsheng Gu
Senior Investigator
Aubrey Sherry, MS
Manager of Quality Systems
Kelsey Musall
Cellular Laboratory Production Manager
Karina Chavarria, MA
Donor Manager
Abegail Brar
Donor Manager
Geney Kim
Executive Assistant to the Co-Founder/CEO | Special Projects Manager, Marketing & Events
Hannah Miller, MS
Manager, MSAT
Joyce Abad
Quality Associate
Katlynn McCray
Testing Laboratory Associate II
Estivan Carreon
Weekday Production Team Lead
Megan Sannito
Supervisor, Cell Manufacturing
Sara Brown
Supervisor, Cell Manufacturing
Kenneth McGraw
Production Associate I
Nyla Haddock
Production Associate I
Darian Flores
Weekend Production Team Lead
Nick Weinstein
Production Associate I
Chelsy Eveland
GMP Material Supervisor
Ellen Hicks
Testing Laboratory Associate II
Theodore Penn
Quality Associate II
Jessica Woo
Executive Assistant
John Niehaus
Technical Supervisor
Jianguang Du
Senior Scientist
Travis Kost
Senior Quality Associate
Brian Legg
Facility Director
Tina Mendenhall
Administrative Assistant

Ossium Advisors

Dr. James Peyer
Scientific Advisor
Jesse Horwitz
Business Advisor
Tim Abbott, MS
Business Advisor


To raise new questions, new possibilities, to regard old problems from a new angle,

requires creative imagination and marks real advance in science.

– Albert Einstein