The 2020-21 Formula E runner-up and a title contender with Venturi last season, Mortara remains with the Monaco-based squad through its rebranding, having been with the team throughout his five-year tenure in the championship.
Gunther moves across from the Nissan e.dams squad to partner Mortara, ensuring that Maserati has two race winners in the team for its first tilt at a single-seater racing category for over 60 years.
