About James G Militello
James G Militello III earned his undergraduate degree in accounting and finance from Marquette University in 1988. He continued his legal studies at The John Marshall Law School, receiving his Juris Doctor in 1991. Those years laid a foundation in both numbers and rules. They shaped the practical approach he brought to practice.
He entered the profession soon after law school and established local roots. He became a member of the McHenry County Bar Association in 1991 and has maintained that membership since. Over time he moved into firm leadership. In 2012 he became managing partner at Prime Law Group, LLC, a role he still holds. That position added administrative duties to his courtroom and client work, and it required balancing case strategy with the demands of running a small firm.
Militello holds a McHenry County Arbitration certification. That credential reflects a steady involvement in county-level dispute resolution. It also signals regular engagement with procedures outside of typical courtroom litigation. He is admitted to practice in both Illinois and Wisconsin, which allows him to handle matters that cross state lines or involve clients in either jurisdiction.
Colleagues describe him as methodical in preparation. He tends to approach a file by breaking it into discrete pieces, then working through each element until the picture becomes clear. That style fits both accounting-trained minds and arbitration processes. Over the years he has applied those habits to client advice, settlement talks and hearings before local panels. He has managed case teams and helped shepherd files from intake through resolution.
He now serves as managing partner at Prime Law Group, LLC, where his work includes arbitration under McHenry County procedures and matters arising in Illinois and Wisconsin. His current practice centers on arbitration in McHenry County and related work across both jurisdictions.