David Bergstein, CPA, CITP, CGMA, is a thought-leader in technology issues such as wireless, paperless workflow, apps, cloud and mobile at the Accounting Firm. David has been in the accounting industry for many years and has been a practicing accountant since 1966. While at the IRS he held various positions, including agent, trainer, speaker and technical chief. He received his CPA and a Masters in Taxation from Long Island University’s CW Post College. He was an accounting professor at Suffolk County Community College in New York for more than 15 years. He blogs on technology and new ideas in the global information industry, and has a strong Twitter following.