People on the Move: Dannell Mastrean, TSYS
TSYS has announced the promotion of Dannell Mastrean to group executive of major accounts. A 20-year TSYS veteran, Mastrean has held numerous leadership positions and has extensive experience in client relationships and project management. Some of the notable projects she has been involved with include managing the conversion of TSYS’s first international commercial card client and serving as senior director over the relationship and client services team to manage the day-to-day relationship of TSYS’s largest client at the time.
