Colleen Callahan

Colleen Callahan, CPA, currently serves as Controller at Prosperity Partners LLC since June 2023. Previously, Colleen held the Controller position at XSELL Technologies from September 2020 to June 2023, where the focus was on optimizing sales agent performance. Prior roles include Controller at DialogTech (April 2015 - September 2020), where responsibilities spanned accounting and ERP implementation; Assistant Controller and Senior Manager of Accounting & Reporting at Surgery Partners, LLC (November 2013 - April 2015), overseeing significant revenue and EBITDA reporting; and various finance roles at Mondelēz International (October 2010 - December 2013), emphasizing external reporting and SEC filings. Colleen's career began at Deloitte & Touche LLP as an Audit Senior, managing complex audits. Colleen earned a BBA in Accounting from the University of Notre Dame in 2007.