Leadership Team
Seamless IBM implementations delivered through expert, end-to-end guidance
Meet Our Leadership
Bill DeSpain
President & Chief Executive Officer
As a recognized expert in Business Analytics, Bill DeSpain brings thought leadership to both customer and IBM relationships. Innovation and creativity are the common themes associated with Bill’s 25 years of experience leading successful businesses. With proven skills in management consulting, technical leadership, software sales and sales team management, Bill has helped develop business models and channels for vendors such as JD Edwards, Oracle, Cognos and IBM.
Prior to forming DAI Source, Bill held the position of Partner at eCapital Advisors, Business Unit Executive for IBM where he was responsible for Software Solutions in the Great West, CTO of CD Group, Inc. and Executive Director of KnowledgeWare, Inc. Bill started his professional career in management consulting with Accenture.
Bill holds a Bachelor of Science degree in Computer Science and Accounting from Texas A&M University. Bill is a recognized presenter in both technical and business topics related to Business Intelligence, Performance Management, Data Modeling, Business Process Modeling, and Service Oriented Architectures (SOA)
Greg Zuanich
Vice President of Sales & Marketing
Greg Zuanich, a 20+ year veteran of information technology, as Vice President of Sales & Marketing, directs all Sales & Marketing Operations at DAI Source. Prior to joining DAI Source, Greg served as a Global Account Manager for EMC covering several large Global Oil & Gas Accounts and managing the global field sales team. Prior to EMC, Greg worked at IBM for five years as a sales manager in the IBM Analytics Division.
Greg holds a Liberal Arts degree from Westmont College where he received a basketball scholarship. Outside of DAI Source, Greg enjoys tennis, golf, skiing and spending time with his family.
Tom Walles
Director of Sales
Tom spent almost 20 years at IBM, where he led Data and Automation sales teams across a wide range of industries and markets. Today, he works closely with clients to simplify complex challenges and drive measurable results, leveraging the IBM software portfolio.
Mark Lucente
Technical Director
25 years of experience spanning the areas of IT consulting, technical offering management, consulting practice management, IT platform architecture, startups, IT strategy, and technical sales. Ability to participate in initiatives where I drive both C level conversations and implementation conversations. Success in both start-up and established enterprises.


