Chambers USA ranked Cohen & Gresser's White Collar Defense group and listed its Securities Litigation group as a Recognized Practice. In its analysis, Chambers USA commented that the firm is "[n]oted for its litigation capabilities across the full spectrum of industry sectors" and has a "[r]espected white-collar crime and government investigations practice." 

Mark S. Cohen is ranked in the White-Collar Crime & Government Investigations category, has been described as being an "effective advocate and very effective at counseling a client through a very difficult investigative process."  Jonathan S Abernethy, also ranked in the White-Collar Crime & Government Investigations category, received praise for his "excellent knowledge of the law."