Using his experience as a U.S. Marine Corporal from 2003 to 2009, including two tours of active combat duty in Iraq, Marcus Ruiz assists attorneys with all investigation needs, interviewing witnesses and writing reports, conducting crime scene investigation, and analyzing cases and testifying on behalf of our clients. Mr. Ruiz also provides expertise on cases involving firearms, bringing his experience as a firearms expert and marksman during his Marine service. With Mastantuono & Coffee since 2010, Mr. Ruiz holds a bachelor's degree in history from the University of Wisconsin-Milwaukee.