StocksUpdated•Originally published 14 April 2026•Updated 14 April 2026•
1 min read

New Executive Appointments at Newmark and MainStreet Bank to Drive Strategic Growth

Key Facts

1Newmark hired Philip O'Bannon as Senior Managing Director to lead its Infrastructure Capital Markets business.
2O'Bannon will focus on data centers, power and utilities, energy transition, and large-scale infrastructure sectors.
3O'Bannon brings over 20 years of experience spanning investment banking and engineering.

Newmark Group, Inc. (NMRK) has appointed Philip O'Bannon as Senior Managing Director to lead its Infrastructure Capital Markets division, focusing on data centers and energy transition. In a separate executive move, MainStreet Bank has promoted David Murrell to the role of Executive Vice President and Chief Banking Officer (CBO). Murrell will be responsible for driving deposit growth and overseeing the bank's core banking operations. He brings nearly 20 years of institutional experience to this leadership position, mirroring the deep expertise seen in recent industry appointments. These strategic hires at both Newmark and MainStreet Bank underscore a broader trend of strengthening executive teams to capture high-growth opportunities. Both institutions are positioning themselves to better serve institutional clients and enhance their market competitiveness through specialized leadership.