One Source Leadership Team

Eric Gressel Eric Gressel
Executive Vice President of Sales

As Executive Vice President of Sales, Eric oversees the development and execution of the company’s sales strategy including customer acquisition, expansion and retention, as well as building a network of strategic partners, alliances and channel sales programs. In this role, he works closely with customers, partners, and internal product management teams to identify opportunities to enhance the value that One Source offers its customers.
Eric has a passion for building and architecting high performing sales organizations. Prior to One Source Communications, Eric served in leadership roles at high growth SaaS companies, ChannelAdvisor (2013 IPO) and Sageworks, with a focus in scaling global sales organizations.
Eric holds degrees in Business and Economics from North Carolina State University. You will find he and his wife traveling with their two daughters or on the golf course.

Kirk Waddell Kirk Waddell
Executive Vice President of Technology

Kirk Waddell has been an integral part of the One Source team since 2001. Throughout his tenure, Kirk has served One Source clients in nearly every capacity possible. His technical knowledge and expertise, makes him an effective leader; providing guidance for One Source employees and clients. Kirk received his undergraduate degree from East Carolina University. He and his wife have two daughters.

Steve Cobb Steve Cobb
Chief Information Security Officer

Steve Cobb is One Source’s Chief Information Security Officer (CISO) bringing more than 25 years of leadership consulting surrounding IT infrastructure,  cybersecurity, incident response, and cyber threat intelligence. Since joining One Source in 2015, Steve has been responsible for providing strategic IT consulting, delivering an increased organization efficiency and security for our customers. Prior to One Source, he was a Senior Security Engineer with Verizon Managed Security and a Senior Escalation Engineer with Microsoft. Steve serves on several CISO boards and a frequent presenter at conferences such as InfoSecCon, Cyber Defense Summit, and others. Steve attended UNC-CH, but left early to start his own IT company, and ultimately received his degree in Business from East Carolina University. Steve and his wife have two daughters and a son.

Jason Wallace Jason Wallace
Vice President of Operations

Jason Wallace joined the One Source team in 2004. He has led several teams throughout his tenure and currently leads Operations for the company. He is a passionate leader whose focus is developing others to drive organizational success. Jason holds a BS in Business from Wake Forest University with a focus in MIS. He is married and has two children.

Jeff Clark Jeff Clark
Vice President of Finance and Administration

Jeff Clark has been part of the One Source team for fourteen years. Since 2002, Jeff’s strength of adaptability has afforded him the opportunity to serve in a variety of roles all with a common purpose; to ensure One Source employees are effectively served with the core value of Servant Leadership at the heart of every decision. Jeff’s ability to analyze decisions from the perspective of One Source’s collective group makes him an essential part of the leadership team. Jeff received his undergraduate degree from UNC-Pembroke. He and his wife have three children and enjoy their chaotic life together.

Lance Phillips Lance Phillips
Vice President of Customer Success

Having joined the organization in 2019, Lance Phillips is responsible for the Customer Success team at One Source. Lance has more than 20 years of experience in enterprise Customer Experience having held leadership positions at organizations such as Red Hat, ChannelAdvisor, Youth Digital and Docker, Inc. He has been an industry leader in driving high touch customer experience programs at hyper-growth companies. When not at work, you can find Lance and his wife at a music festival or traveling the globe in search of new adventures! Lance attended the University of Illinois at Champaign-Urbana. He has three grown children and two grandchildren.

Loren Shumate Loren Shumate
Vice President of Marketing

Loren Shumate is currently VP of Marketing at One Source, bringing almost 25 years of experience as both a marketing and sales executive. Loren has held leadership positions with several hypergrowth technology companies where she raised their public profile through rebranding, messaging, media relations, and demand generation campaigns to include: disruptive analytics software company, QLIK, where she worked from start-up through IPO, marketing technology company, Netsertive, where she was head of marketing for over 3 years, Phononic, a disruptive solid-state technology company that has reinvented the refrigerator and most recently FM:Systems, a real estate facility management technology company.

Born in Spain, from a family from Buenos Aires, Argentina, Loren is passionate about the advantages of inclusion and diversity in the workplace as well as mentoring women into leadership positions. She is originally from Chicago and holds a BA in Marketing Communications from the University of Wisconsin-Madison.

Tim Meng Tim Meng

Tim is a passionate technologist and experienced strategist; he is the CEO of One Source Communications and has been an advisor for several Fortune 50 companies. Prior to joining One Source, Tim was a practice area expert on Telecom, Media, and Technology at The Boston Consulting Group. He holds a BASc in Electrical Engineering and an MBA from the University of Chicago.