The man convicted in FDNY paramedic Alison Russo's brutal killing was given the maximum sentence Monday of 25 years to life.

Queens State Supreme Court Judge Ushir Pandit-Durant hit Peter Zisopoulos, 37, with the expected maximum sentence after he was found guilty after a May trial of second degree murder in the unprovoked attack.

Peter Zisopoulos, the man who fatally stabbed FDNY EMS Lt. Alison Russo more than 20 times just steps away from her Queens EMS station, will spend 25 years to life in prison — and the slain civil