Gelula, now an owner of STS, was principal consultant and general manager of Dataquest from January 2018 until taking the new job. Mazzullo served as principal there from April 2016. Leveson, now managing director of the new group, has been with Indianapolis, Ind.-based Somerset since 2018.
Gelula was a manager at Azamba Consulting Group from June 2007 through June 2016. Mazzullo founded Mazzullo Inc., a technology consulting group, in 1987. Leveson was a director of professional services with Deltek from 2014 through 2018. He had a tenure of 11 years one month with Somerset from 1999 through 2010, where he was a manger in the information solutions team for more than eight years