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Global Power 150 Women in Staffing

The Global Power 150 Women in Staffing honors a notable selection of female executives whose vision, achievements and leadership are elevating and transforming a global industry. 

2021 Global Power 150,
2021 Americas 100

Nina Vaca

Chairman and CEO, Pinnacle Group

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Nina Vaca is chairman and CEO of Pinnacle Group, which has been named the fastest-growing woman-owned company in the US twice and an Inc. 500/5000 company 13 times. Vaca has been named to SIA’s Global Power 150 - Women in Staffing list six times, inducted into SIA’s Staffing 100 Hall of Fame and awarded Ernst & Young’s Entrepreneur of the Year and Goldman Sachs’ Most Intriguing Entrepreneur. A global advocate for DE&I, STEM education and entrepreneurship, Vaca served as presidential ambassador for global entrepreneurship. She is a lifetime member of the Council on Foreign Relations and a Henry Crown Fellow at the Aspen Institute.