Clark leads the Payroll, Tax, and Mobile product teams at Ascentis. In this role he is responsible for leading the payroll compliance product development life cycle. Clark has experience in building, implementing and maintaining payroll and tax software for employers and payers of all volumes. In addition to payroll, Mr. Sells has product strategy experience in multiple tax regimes including: 1099, FATCA, CRS and ACA. He is a subject matter expert in the area of taxpayer identification number matching, non-wage and state reporting. He is a former chair of the IRPAC’s Employer Information Reporting and Burden Reduction Committee (EIRBR) and former member of the Internal Revenue Service Advisory Committee (IRSAC). Previously in his career he held product management roles at Ceridian, where he focused on the creation of the on-demand payment platforms, an industry principal role at Sovos Compliance, and has worked in various global treasury services roles within Bank of America and Ameriprise Financial.