c1advantage Leadership Team

c1advantage’s leadership team has decades of expertise in a variety of industry verticals. Rest assured our team is committed to the success of each and every project we engage on.

Tom Thomson


Prior to founding c1advantage, Tom Thomson enjoyed over 20 years of success in the IT industry. Holding technology management positions at large, global corporations that relied on information systems and technology to operate efficiently and grow, his expertise includes leadership roles in manufacturing, media and telecommunications, oil, gas, and chemical industries. For over 15 years, Tom has been driving the company’s success, and in addition to establishing and focusing a vision for the company, Tom lends a hand supporting day-to-day operations and prefers spending his time in front of customers, helping develop transformational solutions. Tom is always on the lookout for great people, emerging technologies to shape, explore, and improve, and new methods to achieve success for our clients. All to make c1advantage an even better, more trusted IT adviser.

Guylaine DiSalvo

Executive Vice President

After over 13 successful years in consulting management at leading software and technology firms, Guylaine (Guy) joined c1advantage with one driving purpose: deliver unmatched, quality service. Guy has been instrumental in building the team of experts at c1advantage and driving revenue with every hire. Her background and expertise in technology, consulting, and delivering for clients by managing outsourcing engagements is the critical factor in the on-going growth and success of c1advantage’s professional service offerings.

Steve Grogan

Vice President, Professional Services

As a Senior Information Management Professional, Steve Grogan brings more than 20 years of experience translating client requirements into effective solutions for the manufacturing, distribution, and financial services industries. Now, as Vice President, Professional Services based out of c1advantage’s corporate headquarters in New York, Steve’s primary responsibility is to deliver outstanding customer service while driving strategic growth and expanding on the company’s delivery capabilities.

Scott Thomas

Vice President, Professional Services

An experienced senior IT executive, Scott Thomas has developed and led service delivery organizations for the past decade. Specializing in leading Fortune 100 clients through complex engagements using blended global teams, Scott has a breadth of experience across multiple verticals including travel and hospitality, banking and finance, retail, and healthcare. Over the years, he and his teams have helped clients achieve countless business results and competitive advantages through the innovative application of leading-edge technologies. With his extensive expertise in strategy and solution design, Scott is constantly searching for new ways to expand c1advantage’s service capabilities and national presence, while leading the varied delivery teams in our Atlanta office.

Kerry Petersen

Director, Business Operations

Since joining c1advantage in 2003, Kerry Petersen has played an integral part in all aspects of the company’s shared services function. In her current role, Kerry oversees back office services including Finance and Accounting, Contracts and Procurement, Human Resources, Accounts Receivable, Accounts Payable, and Payroll.