Jeff Sumner

Jeff Sumner, Principal

hrodemoyer Principal

Jeff co-founded Corporate Technologies Group with Brett Harney in 1999. As a principal at Corporate Technologies Group, Jeff applies his sales expertise and customer service focus to create positive relationships with clients. The firm began with the idea that customer service will set it apart from the competition, and this has been proven through the tremendous growth of Corporate Technologies …

Brett Harney, Principal

hrodemoyer Principal

Brett is the co-founder and principal of Corporate Technologies Group. As an experienced telecommunications consultant, Brett has helped develop the culture of doing the right thing for the client that the team at Corporate Technologies Group applies day in and day out. With the internal structure that Corporate Technologies Group has in place, as well as the portfolio that Corporate …