John Sharkey

Spinnaker Management Group LLC provides supply chain consulting and execution services. The firm’s services include management consulting, SAP APO/SCM services, JDA services, returns management solutions and returns management consulting. The company was founded by Robert Benson and Mathew Stava in 2002 and is headquartered in Denver, CO.

Part of Publicis Groupe SA, Spinnaker Services LLC is a leading supply chain services consulting firm based in Denver, CO and has subsidiaries in the United States. Spinnaker Services specializes in providing end-to-end supply chain strategy, planning, and execution consulting services. Spinnaker Services LLC is known for their expertise in designing and building agile supply chains optimized for the complexities of the modern world. With a focus on unlocking business and technology capabilities, they help their clients accelerate transformation and achieve supply chain excellence. John Sharkey has been the CEO of the company since 2004. Spinnaker Services was acquired by Publicis Sapient on March 12, 2024.

Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY.