William Mack possesses extensive expertise in the insurance industry, currently serving as Senior Vice President at McGriff, Seibels & Williams since 1999, with a focus on complex construction and operational energy accounts within sectors such as power, petrochemical, processing, pipelines, and terminals. Prior to this role, William held the position of Associate Partner at John L. Wortham & Son LLP from 1995 to 1999 and served as Regional Vice President for American International Group in Houston from 1990 to 1995. William holds a Bachelor of Science degree in Biology from Seton Hall University.
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