Instructor Biography

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Scott Trethewey


As executive vice president – chief operating officer, Scott Trethewey is primarily responsible for the strategic initiatives and operational performance of Aon’s Construction Services Group.

Prior to joining Aon, Trethewey was executive vice president of risk & finance for Moss & Associates LLC, an ENR Top 100 Construction Management firm based in Ft. Lauderdale, Florida, which specializes in commercial construction. His responsibilities at Moss included accounting and finance, tax, risk management, human resources, benefits and loss prevention. In addition to these primary responsibilities, Trethewey played an integral role in the organization’s strategic initiatives.

Prior to joining Moss, he spent five years with Centex Construction Group, where he had overall responsibility for the company’s initiatives in risk management, surety and insurance. Before joining Centex, Trethewey spent 11 years with a competing broker, where he served as senior vice president and was responsible for the risk management practice group in the Washington, D.C., region. He began his career in public accounting with the firm of Johnson, Lambert & Company. He is a frequent speaker on a variety of topics at AGC, ABC, CFMA, ALFA and IRMI events.