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Meet Our


It all started with a horse… A Grand Slam Champion, in fact. American Pharoah brought us together and a shared entrepreneurial spirit strengthened our bond. We grew up around horses, and they taught us what it takes to be part of a team. We’ve mucked stalls, been thrown, broken bones, and experienced the thrill of a perfect ride. Determination is in our DNA and it fuels everything we do.


Shona L. Rosenblum


Shona Rosenblum is a lifelong equestrian and Co-Founder of Grand Slam Social. With experience in niche and mainstream industries, she has worked on campaigns for Reebok, IBM, Glidden Paint,  and more. Shona brings a rich background of digital marketing knowledge to the team. Since leaving the mainstream to start Grand Slam Social, Rosenblum has worked with the TAA, New Vocations, Preakness Stakes, NTRA, Penn National Gaming, Blue Chip Bloodstock, Breeders’ Cup World Championships and more.

Molly A. McGill


Molly brings extensive creativity to Grand Slam Social as an Emmy-nominated producer with 8+ years of experience working in digital and social media. McGill began in 2009 by launching the Breeders’ Cup World Championships social media presence and has since managed accounts for Santa Anita Park, The Preakness Stakes, HRTV, and several celebrities and athletes. McGill spearheads video and graphic content Shona to Co-Found Grand Slam Social. McGill earned a 2016 Media Eclipse Award in collaboration with the Daily Racing Form for multi-media presentation on the longevity of jockeys.

Kaitlin Christopherson

Account Director

Caroline Arendt

Account Executive

Taylor Adams

Creative Coordinator

Jordan Moore

Account Coordinator