About Us

OUR CORE VALUES INCLUDE ATTACKING CHALLENGES WITH RELENTLESS PURSUIT, MAINTAINING UNCOMPROMISING QUALITY, OUTSTANDING CUSTOMER SERVICE, AND CONTINUOUSLY STRIVING FOR IMPROVEMENT.

Michael Gillispie, Founder and CEO of Great Dane Inventory Service.

Michael Gillispie founded Great Dane Inventory Service in 2005.  Equipped with over 30 years of experience, Michael has the knowledge and skills to provide exceptional service to both retailers and wholesalers. 


GDIS stems from a robust line of family-owned businesses. It all began with Central Ohio Inventory Service which was founded by Mike Sr. in the 1960’s.  At a young age, Michael began assisting his father with the inventory business, honing the skills that would one day be the building blocks for GDIS. The following is a brief listing of Michael’s auditing experience: 


•Great Dane Inventory Service, LLC (owner) since 2005

 •Reliant Inventory Service, Inc. 2004-2005 

•Central Ohio Inventory Service, LLC (co-owner) 1996-2004 

•Central Ohio Inventory Service (family business) 1983-1996


Let Great Dane Inventory Service be the vigilant guardian of your precious assets.