SST Aerospace, LLC was formed by successful aviation and business professionals in order to assist governmental and corporate stakeholders in maximizing the cost effectiveness, efficiency, and resource allocation related to their aerospace enterprises. 

Led by a talented group of partners with access to an extensive network of industry specialists, SST Aerospace has one objective in mind for our clients – winning solutions that do not compromise integrity and safety.


Danny Sullivan, President

Danny Sullivan is a former professional auto racing champion who competed in Formula 1, Indy Car, NASCAR, and Le Mans.  After retirement from competitive auto racing, Danny has held positions with Lexus, Penske, Red Bull, and other well-known international brands for the past 25 years.  Danny was also a Senior Advisor to Tempus Jets, Inc. and affiliated companies from 2008 until 2019.  Danny has extensive international business experience and invaluable relationships around with world with governments, corporations and influential individuals.

Danny can be reached at dsullivan@sstaero.com


Katherine Terry, Business Manager

Katherine Terry is a graduate of the University of South Carolina with a Bachelor’s degree in Communications and Public Relations.  Katherine spent eight years working as the Marketing and Public Relations Manager for Tempus Jets, Inc. and affiliated companies.  Katherine has been a lead proposal writer, being a part of more than $500M in defense contract awards. She formed Green Skyy Holdings in 2017 to pursue opportunities in aviation related logistics having coordinated and delivered more than $1 million in humanitarian relief supplies to Puerto Rico after the hurricane disaster in the autumn of 2017.

Katherine can be reached at kterry@sstaero.com


Kory Tarpenning, Senior Advisor

Kory Tarpenning is a former world-class athlete having competed in two Olympic Games as a pole vaulter – finishing fourth in the Barcelona Olympics in 1988.  Kory is currently the owner of multiple businesses in in Monaco and France to include partnerships with Nike, Starbucks, and Red Bull.  Kory brings a tremendous amount of business experience and contacts within the international diplomatic and financial communities to SST as part of our advisory and consulting business.

Kory can be reached at ktarp@sstaero.com

Su Dong Lim, Senior Advisor

Su Dong Lim is a highly respected and experienced aviation executive based in Seoul, South Korea.  Lim is a rated pilot in Bombardier Global Express and Challenger and was the Bombardier Aerospace representative in Korea, South Asia for 30 years.  Lim owns and manages other aviation properties such as Fixed Base Operations (FBO) and aircraft hangar storage facilities in Korea and throughout South Asia.  Lim is an integral component of SST Aerospace’s sales and marketing efforts worldwide and offers tremendous strategic and technical competency to our team.

Mr. Lim can be reached at sdlim@sstaero.com

Derek Gilmour, Senior Advisor

Derek Gilmour is an experienced aviation professional with more than 45 years in the industry. Mr. Gilmour spent 37 years with Bombardier Aerospace serving in multiple roles such as Regional Vice President, Vice President Special Mission Aircraft Sales, Vice President Sales and Marketing - Aircraft Services and finally Vice President, Sales and Administration, Specialized and Amphibious Aircraft and Military Aviation Training. In 2014, Mr. Gilmour joined Marshall’s Aerospace and Defence Group as President of North America, responsible in North America for supporting the Maintainability of the Canadian Gvmt C-130 fleet and business development/growth with the large North American OEM’s. Gilmour retired in January 2020.

Derek can be reached at derek.gilmour@xplornet.com