Andrew Bartels primarily contributes to Forrester’s offerings for the CIO. As an analyst, he is a leading expert on tech market trends and sizing, cloud and smart computing technologies, tech budget benchmarks and processes, and tech’s impact on business operations. He also researches the growing customization of tech systems for industry-specific solutions for utilities, energy, government, education, and professional services sectors. He is a thought leader in buy-side technologies and business networks. Andy has been with Forrester for 15 years, starting with Giga Information Group which Forrester acquired in 2003.
Joe Payne, Senior Vice President, Source-to-Pay, Corcentric, leads the organization in bringing value to customers through strategic sourcing and supplier relationship management. Joe co-authored Managing Indirect Spend: Enhancing Profitability Through Strategic Sourcing, published by John Wiley & Sons in 2011.
Constantine Limberakis is focused on creating brand awareness and promoting new ideas around the digital transformation of business. A thought leader in the area of procurement and supply management, Constantine has been nominated as a SDCE Pros to Know in 2013 and 2015. With close to 20 years of experience, he’s played a variety of strategic roles in management consulting, product marketing, business development and market analyst research. Constantine holds a BA in History from the University of Illinois at Urbana-Champaign, and an MBA in Finance & Marketing / Masters in Public & International Affairs from the University of Pittsburgh.