Rocky J. Blanton
President, Americas Region

Rocky Blanton serves as president of the Americas region for Teradata and is a member of the Teradata leadership team. In this position, he leads a team of more than 2,500 sales and professional consulting services associates across all industries for the Americas region (U.S., Canada and Caribbean/Latin America).

Stephen Brobst
Chief Technology Officer

Stephen Brobst is the Chief Technology Officer for Teradata Corporation. He works with companies on the identification and development of opportunities for the strategic use of business intelligence technology in competitive business environments. Regarded as a leading expert in data warehousing, he successfully launched three start-up companies related to high-end database management products and services in the data warehousing and e-business marketplaces and has taught at several prestigious universities. Additionally, he has authored numerous journal and conference papers in the fields of data management and parallel computing environments.

Alan Chow
Chief Customer Officer

Alan Chow is a member of the Teradata leadership team, responsible for leveraging his extensive knowledge of Teradata’s technology, products, and services to enhance customer satisfaction.

Saundra Davis
Chief Human Resource Officer

During Teradata's separation transition from NCR, Davis played an integral role in the human capital transition, and has led the development of the going-forward Teradata global human resources model. Davis has been contributing to the success of Teradata and NCR for more than 20 years in the areas of compensation and benefits, workforce planning, staffing, mergers and acquisitions, outsourcing and global off-shoring.

Bob Fair
Executive Vice President and Chief Marketing and Information Officer

Bob leads the Teradata marketing organization – including corporate long-range strategy, business development, M&A, global alliances, industry marketing, and the company’s information processes and groups. Prior to his current assignment, Fair was EVP, Global Field Operations for Teradata.

Scott Gnau
President, Teradata Labs

Scott Gnau is president of Teradata Labs, Teradata’s innovation engine. He provides visionary direction for all research, development and sales support activities related to Teradata integrated data warehousing, big data analytics, and associated solutions.

Dan Harrington
Executive Vice President, Global Consulting and Support Services

Dan is executive vice president, global consulting and support services. In this position, he leads Teradata Global Consulting Services and Global Support Services, aligning both organizations for strong synergy.

Mike Koehler
President and Chief Executive Officer

Mike led the successful spin off from NCR Corporation in 2007, and has since led Teradata to a continuing record of strong financial performance and technology innovation. Under his leadership, Teradata has grown to a $2.692 billion company.

Bruce A. Langos
Chief Operations Officer

Bruce oversees all operational functions across the company worldwide, including supply-line management, global procurement, advanced manufacturing, logistics, real estate, aviation, corporate security, intellectual property licensing, and designs and implements programs that strengthen the company’s processes and increase operating efficiency. He also leads the company's sales support and order management functions.

Darryl D. McDonald
President, Marketing Applications

Darryl McDonald leads Teradata’s Marketing Applications business globally including strategy, product development and customer engagement. He has more than thirty years of experience in helping companies accelerate growth and innovation with data and analytics.

Laura Nyquist
General Counsel and Secretary

Laura serves as general counsel for Teradata Corporation. Previously, she was deputy general counsel for NCR Corporation and also chief counsel for the company's Financial Solutions Division. Nyquist earlier served as vice president of corporate affairs and secretary to NCR's board of directors.

Stephen Scheppmann
Executive Vice President and Chief Financial Officer

Scheppmann has 25 years of experience as a CFO and more than 10 years in public accounting. Prior to joining Teradata in 2007, he was executive vice president and CFO of Per-Se Technologies, Inc.

Hermann Wimmer
President, International

Today Wimmer is leading Teradata’s international region. Since 2004 he has been responsible for Teradata's EMEA business and prior to that, he was in charge of Teradata's Central Europe operations. From July 1999 until the spin-off of Teradata from NCR Corporation in October 2007, he was also head of management for NCR GmbH Germany.