Buck is a global HR benefits and human resource consulting firm based in New York City. It offers services in retirement plan consulting, health & welfare consulting, employee communications & engagement consulting, and technology-enabled benefits administration. Buck serves large global corporations, mid-market companies, and governmental agencies across North America and Europe. Its unique selling proposition is providing tech-enabled programs that engage individuals and drive organizational performance, focusing on securing employees' futures and improving wellbeing. Buck was acquired by Arthur J. Gallagher & Co. in April 2023[1][4].