Buddy Stewart
CEO & Founder

Buddy Stewart has developed and pioneered innovative solutions for more than 40 years in the healthcare industry. His career includes 19 years at Blue Cross Blue Shield of Kentucky and 23 years at Humana, retiring as Corporate Director, Medicare Risk Adjustment.

During his 42 years at both plans, he specialized in innovation of operations and development of new initiatives, resulting in lower operational costs and improved revenue.

Stewart also served as an officer in the US Navy in Vietnam. He holds BS and MA degrees from the University of Louisville.

He lives in Louisville with his wife, two daughters and four grandchildren. Buddy is also an author, presenter and enjoys photography.

John Morse
Provider Development Officer

Prior to his commitment to On Request John Morse enjoyed a 47 year career in medical care administration. After a 17 year career with the University of Louisville Health Science Center he retired as Chief Development Officer for the Department of Family and Geriatric Medicine.

Prior to joining the University of Louisville he served as Secretary of the Cabinet for Health Services for the Commonwealth of Kentucky, President of the Vivra Physician Services Division of Vivra, and a 23 year career with Humana, including positions as Vice President of Operations for the Group Health Division when Humana entered the health insurance business, and CEO of two hospitals, Suburban in Louisville, Kentucky, and West Side Medical Center in Fort Lauderdale, Florida.

After receiving his undergraduate degree in engineering from the United States Naval Academy he served 5 years in the Submarine Service aboard the USS Lewis & Clark. After leaving the Navy he obtained his MBA degree from the Wharton School of the University of Pennsylvania.

He lives in Louisville, Kentucky, and enjoys life with his wife, two stepsons, two daughters and seven grandchildren.

Kevin McCarron
Experience Lead

Creative technologist with a focus on brand implementation, Kevin builds visual experiences that tell captivating stories and propel organizations forward. Kevin has helped businesses of every size and stage reach their goals through creative design and targeted, branded strategies.

Beyond this aesthetic viewpoint, Kevin has supported complex technical implementations within media, education, and data giants throughout his career – both on agency and client-side teams. He received his BFA in Visual Communications Design from the University of Dayton.

Kevin is an active member of his parish and local community. Above all, Kevin serves his wife and children.

Steve Costello
Operations Officer

Steve Costello has over 35 years in the healthcare industry. During that time at Humana, Steve supported as Consultant to Information Systems Development, I.T. Operations Consultant, Disaster Recovery Consultant, Medicare Risk Adjustment Consultant, and Medicare Risk Adjustment Call Center Manager.

In addition to working at Humana, Steve has 21 years lecturing as an Adjunct Faculty member at the University of Louisville School of Business in the CIS Department and, also, at Indiana University Southeast in the School of Natural Sciences in the CIS Department.

Steve is a recipient of the Patriot Award from United States Department of Defense, Office of the Secretary of Defense, for his contributions to the Employer Support of the Guard and Reserve.

He holds a BBA and a Master of Arts Degree from Webster University in Management Information Systems.

Team DOs (Driver/Operators)

Roles Available

Advisory Board

OnRequest LLC has formed its initial advisory board with inquisitive leaders across a range of industries and disciplines. We are preparing a formal advisory board summary and will post it here when it is complete.