âMary has worked in the industry for over 20 years, and has been with Rolfe & Nolan for 15,â said Jim Birney, CEO of Rolfe & Nolan Inc. âHer in-depth knowledge of the financial sector and the company, combined with her past experience as our software director, makes her ideal for these new and comprehensive responsibilities. Ken Wietstock, who has almost 20 years with Rolfe & Nolan, also highlights the vast experience of our staff â one of the many strengths that helps Rolfe & Nolan maintain its position as the industryâs leading solution provider.â