Peter Brach, founder of Propel Philanthropy, is a thought leader who advocates for the inclusion of far-reaching social sector acceleration in funders’ portfolios. He partnered with Alliance Magazine and WINGS on two successful campaigns spotlighting the value of Social Impact Infrastructure Organizations (SIIOs). He founded a network of over 60 SIIOs and launched the Funder-to-Funder Infrastructure Group, which now includes more than 50 foundations and private donors. Peter has served as a trustee for a private foundation for over a decade and is also a meditator, guitarist, songwriter, and animal lover.