This is a newly created position. Samuel was co-founder and CFO of Spear and CFO of a Dell unit.
Steffens departed from Marvel in 2013 to become CFO of Broadway Video.
Bready, a 20-year industry veteran, most recently served as CFO at ITC Holdings.
Alter has been CFO at Ikanos Communications and Silicon Image, helping to take both public. MapR is considering an initial public offering.
Rieger was a partner at Crowe Horwath. He is replacing acting CFO Tom Minichiello, who has left to join another company.
CFO Manny Hilario is taking over as chief restaurant officer because of Brian Unger's retirement.