Subtitle:New subsidiary expands communications, PR and social media servicesLST Marketing, LLC has purchased a stake in GRand Solutions LLC (GRand), a longtime public relations and marketing partner of the International Motor Sports Association (IMSA).LST Marketing is forming a public relations and communications business subsidiary, led by GRand Solutions founders and...

John Lopes and Starke Taylor – former owners of Andretti Sports Marketing along with Michael Andretti – have announced the formation of a new Indianapolis-based sports marketing group, along with a new partner.According to its release, LST Marketing will offer creative services, automotive retail marketing, sponsorship activation and hospitality management...