Executive Management
The principal focus of MainStream's executive management team is to support the team members who are deployed on client programs and projects. All executive team members have broad business experience, both in consulting and industry, and are focused on quality oversight, strategy, and ensuring financial stability.

Joseph P. Patten- Chairman
- Tel: (877) 785-4888 ext: 2101

Katherine L. Davis- Chief Financial Officer
- Tel: (877) 785-4888 ext: 2102

Alan J. Horowitz- President
- Tel: (877) 785-4888 ext: 2112

Thomas E. Cluley- Chief Operations Partner
- Tel: (877) 785-4888 ext: 2113