Aaron Chaum

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Aaron Chaum
Senior Principal- Northern California M&A Market Leader
Mercer

Aaron is a Senior Principal in Mercer’s M&A Advisory Services Group. He leads the Technology Industry Vertical and the Northern California market. Managed employee integration of global technology companies in record-breaking $65 billion acquisition with combined workforce of ~70,000 employees through global benefits harmonization, payroll integration and employee experience/communications. Integrated global technology workforces as part of ~$4 billion acquisition pipeline of 20+ transactions including program management, employment transition, integration/stand up of total rewards programs and change management / culture strategy for 4,000+ employees in 30 countries. Led global payroll organization in successful operating model and vendor transformation project including launch of global HR delivery center. Work included program management, coordination with HR systems, Finance and Benefits teams. Led cross-functional team through brand transition and communication strategy for one of Forbes’ Top 50 Most Valuable Brands as part of a multi-billion dollar divestiture of a large Bay Area-based technology company. Aaron has a BA in Mathematical Economics from Pomona College and an MBA in Strategy from the Marshall School of Business at the University of Southern California.

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