John is the co-founder of CPA Crossings, LLC, established in 2001, which specializes in helping accounting, tax and financial professionals leverage technology to increase the quality and efficiency of their services. John delivers over 100 presentations annually on a wide range of accounting industry related technology topics including blockchain, cryptocurrrency, big data, data analytics, cloud computing and all things Office 365. Some of John's key accomplishments include induction into the AICPA Business & Industry Hall of Fame and selection as a top 25 thought leader for the accounting profession by CPA Practice Advisor magazine from 2011 through 2022. John was a former national technology consulting partner with BDO, LLP and past chair of the Michigan Association of CPAs. John also co-authored the book 10 Steps to a Digital Practice published by the AICPA.