About
Our Leadership

Our world-class team

Aaron Klein
President & Chief Executive Officer
Aaron brings over two decades of experience in financial leadership, cost optimization, and strategic operations to his role as CEO of Precision Analytics & Consulting Group (PAC). With senior roles at global firms like Publicis, Horizon Media, and Viacom, he has built a reputation for bridging financial discipline with operational insight. Aaron specializes in budgeting, forecasting, vendor negotiation, and operational efficiency helping organizations improve profitability without sacrificing performance. His deep expertise in variance analysis allows clients to identify risks and opportunities early, enabling more informed, data-driven decisions. Known for his sharp analytical thinking and practical execution, Aaron partners with clients to streamline costs, align strategy with financial targets, and build scalable, cost-effective operations for sustainable growth.
Marc Wegh
Partner & Legal Advisor
Marc leads Precision Analytics & Consulting Group (PAC) with a focus on strategic oversight, financial governance, and legal advisory. Prior to joining PAC, Marc served as a Vice President at JPMorgan Chase & Co. in the firm’s Corporate Tax group. Drawing on his background in asset management and corporate tax, as well as from his supervisory and financial oversight of the G8 Financial portfolio, which includes some of the nation’s largest healthcare owners and operators, Marc brings a disciplined, data-driven approach to every client engagement. He plays a central role, particularly in areas involving complex diligence, operational assessments, and long-term planning. Known for his analytical rigor and creative thinking, Marc helps businesses and government agencies navigate challenges with clarity, confidence, and strategic foresight.