Andrew Bartolini is a globally recognized expert in sourcing, procurement, accounts payable, and supply management. At Ardent Partners, Andrew focuses his research and efforts on helping enterprises develop and execute strategies to achieve operational excellence within their procurement and finance departments. Andrew is also the publisher of CPO Rising, the first independent media site written for and about Chief Procurement Officers and other procurement executives.
Greg Tennyson is a recognized global executive with extensive experience leading transformative change across a wide range of organizations including operations, procurement, customer support, supply chain, shared services, finance and contracts for Fortune 50 to 1000 companies, across a number of vertical markets. Greg was previously the Chief Procurement Officer (CPO) at Salesforce.com and Oracle Corporation having source-to-settle (inclusive of Accounts Payable and Fixed Assets) and travel-to-expense global functional responsibilities.
With over fifteen years of experience in the enterprise software industry and a SDCE “Pros to Know” in 2013 and 2015, Mr. Limberakis has held various roles in sales, marketing, market research, and product development. During his career, he has published several articles for learned journals including CIO UK, CFO.com, Supply Chain Brain, Supply & Demand Chain Executive, and Today’s General Counsel. Constantine holds a BA in History / Economics from the University of Illinois at Urbana-Champaign, and an MBA from the Joseph M. Katz Graduate School of Business and a Masters in Public & International Affairs from the University of Pittsburgh.