Keystone Agency Partners appointed Brian Hermes as chief legal officer. He spent several years as in-house general counsel for a multinational direct sales corporation. Oneglobal Broking appointed Lisa Siggery as executive director, risk and compliance. She held senior leadership roles at Jensten Group. James River Group Holdings, Ltd. announced that Mike Hoffmann joined as group chief underwriting officer. He previously served at Everest as head of risk. EmergIn Risk appointed George Paraskeva as practice leader in the London office. He previously served as an integral part at BAE Systems. Monarch E&S Insurance Services promoted Devon Borisoff to vice president, commercial lines leader. Brush Country Claims appointed Branton Cooke as its client director to maintain and exceed its customer service expectations. He has insurance sales, adjustment and training experience in various areas and industries. Ames & Gough appointed Santina Ragonese as a senior account manager in the Boston office. She served as an account manager for five years at Smith Brothers. Pathpoint appointed Melissa Chi as head of product. She previously served at Stord as the director of product. Marsh appointed Pat Donnelly as president of Marsh U.S. and Canada. He served as CEO of JLT Specialty. Related: People on the move in the P&C insurance industry: November 12, 2021