Scott Keenan will lead business development, capture and proposal efforts for MANTECH’s defense and space sectorHis responsibilities include guiding go-to-market initiatives, account-based growth strategies and technology deployment effortsKeenan most recently served as managing director of public sector growth at Verizon BusinessMANTECH has appointed Scott Keenan as vice president of growth for its defense and space sector . What Will Scott Keenan Do at MANTECH? Who Is Scott Keenan? In July, the company appointed Eric Brown chief product officer, elevated Kristen Summers to chief data and AI officer and promoted Brandy Durham to chief technology officer. Earlier, MANTECH named Sarah Carter chief growth officer in May and appointed retired Army Gen. Bryan Fenton to its board of directors in April.