Steven Tristan Young is the Chief Marketing Officer at Poshmark, the leading US Social Commerce platform. Prior to Poshmark, Steven was the VP of Growth at Grubhub, the US leading online and mobile food ordering company. During his 7-year tenure, he managed the company’s customer and market level growth programs, driving double digit growth year over year. Steven has also held leadership positions at DIRECTV, American Express, Endurance International Group and Puma Sports.
At American Express, Steven spearheaded the marketing efforts for the company’s flagship “Centurion Card aka The Black Card” and “Platinum Card” portfolios, both the market leader in premium card marketing.
Steven received his undergraduate degree from The Wharton School at the University of Pennsylvania and is an alumnus of Harvard Business School.



