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Hollie Marston


Hollie has several years of research and management experience in the corporate social responsibility and community foundation fields, where she witnessed first-hand the importance of using data for impactful decision-making. As director of impact and learning, Hollie works to understand how FSG engages with clients, thought leaders, and sector professionals to achieve better outcomes for specific populations.

Before FSG

Prior to joining FSG, Hollie was assistant director of research at KLD Research & Analytics, a social investment research firm. At KLD she managed a team of 20 analysts and developed research methodology processes and systems to better understand the social and environmental successes and challenges of U.S.-based corporations.


  • New York University, Wagner School of Public Service, MPA
  • University of Massachusetts, Amherst, BA, cum laude in Social Thought and Political Economy and Women’s Studies, Phi Beta Kappa

On working at FSG

“At FSG I have the opportunity to engage with really smart people on really tough problems all in the name of lasting social change. What more could you ask for?”