Philadelphia-based construction management firm LF Driscoll announced several recent staffing changes.

Michael Dikon and Matthew Guinan have been elevated to vice presidents.

Dikon, who has been with the firm for 18 years, has worked on projects for Penn Medicine in Philadelphia, as well as Children’s Hospital of Philadelphia (CHOP).

Joining the firm two decades ago, Guinan has led the construction of more than $2.5 billion of healthcare projects, including work for both CHOP and Penn Medicine.

Additionally, Michael Wolfe has re-joined the firm as vice president. Wolfe has been involved in several large-scale healthcare projects including St. Rose Dominican Hospital – San Martin Campus in Las Vegas, Phoenix Children’s Hospital (Phoenix), and University of California San Diego Jacobs Medical Center in San Diego.