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Leadership at Jeskell

Our Team

Bill Gleich class=

Bill Gleich

President

Bill Gleich came to Jeskell after 31 years with IBM. He is an active president who monitors opportunities, projects and customer relationships to ensure the company runs smoothly and exceeds partners’ and clients’ expectations. At IBM, Bill worked as a systems engineer, health systems specialist and instructor in sales education. Additionally, he held various sales management positions in IBM's public-sector organization and later served as manager of channel programs for IBM's federal division. Bill graduated from the Ohio State University, where he earned degrees in history and economics.

Clary Davis class=

Clary Davis

Executive Vice President

Clary Davis joined Jeskell in 2021, bringing 30 years of engineering and sales experience. During his tenure at IBM, Clary lead the Federal Storage Sales team. His unique viewpoint brings with him experiences in developing relationships with OEMs, business partners, and customers with a focus on both pre- and post-sales. His experience in leading sales teams in vertical markets such as Healthcare, Federal Government, DoD, Universities and Supercomputing enables Jeskell to be well prepared for future business and growth. 

Greg Lefelar class=

Greg Lefelar

Senior Vice President, Sales

Greg Lefelar joined Jeskell in 2005 after a 24-year career at IBM. He is responsible for Jeskell's sales in government, education and commercial markets nationwide. During his tenure at IBM, Greg held responsibilities in both systems engineering and sales. Before joining Jeskell, he was the IBM Federal Power Systems Business Unit Executive, and previously he held sales management positions as the leader of the IBM Federal Supercomputing team and the IBM Federal Civilian Agencies team. Greg holds a B.A. from Wake Forest University.

Steven Koppenhafer class=

Steven Koppenhafer

CTO & Vice President, Engineering

Steven Koppenhafer joined Jeskell Systems in 2013 and is responsible for leading information technology modernization projects and managing service delivery teams as the Chief Technology Officer (CTO) and Vice President of Engineering. Steve provides strategic technical leadership to the organization, evaluates emerging technology, and socializes best practices.  A former US Army Officer, Steve has a Master of Science in Information Technology from The George Washington University.

Kelly Nuckolls class=

Kelly Nuckolls

CMO

Kelly Nuckolls joined Jeskell in 2024 as the Chief Marketing Officer, leading marketing strategy and corporate identity. With two decades of experience, Kelly is a

Russell Schneider class=

Russell Schneider

Practice Director, Storage Systems

Russell Schneider is the Storage Systems Practice Director at Jeskell Systems. With more than 30 years as an IT storage specialist, he has deep expertise in industry-leading storage technologies and best practices. Russ is a thought leader, speaker, computer industry entrepreneur, and complex storage architect and implementer. He works tirelessly to educate Jeskell customers on the latest topics and tactics in enterprise storage. Russ frequently speaks on a variety of storage practices ranging from data center workload relocation, to backup and recovery, to enterprise data encryption, and more. In 2013, he accepted IBM’s leadership award for Federal Storage Partner of the Year on behalf of Jeskell Systems, and was a software defined storage panelist at the IBM Fast Data Forum in 2014. He lives in California with his wife but travels frequently to visit customers and grandchildren nationwide.

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