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Home Our People Daniel Cohen-Dumani

Daniel Cohen-Dumani

Partner

Market Leader, Withum Digital

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Daniel Cohen-Dumani is a Partner and the Market Leader for the Microsoft Solutions & Services practice. Daniel has more than 20 years of experience in the field of computer science and software development. Prior to leading the Microsoft Solutions & Services practice, Daniel founded Bethesda-based Portal Solutions, an information technology consulting firm, in 2002. His mission for Portal Solutions from inception was to be the leading provider of knowledge optimization solutions. With Daniel as CEO, the company thrived, becoming one of the fastest-growing firms in the Washington, D.C. area, as ranked by Inc. magazine.

Daniel was nominated in 2009 and 2010 as one of Washington D.C.'s Smart100 CEOs. Daniel is a frequent speaker at SharePoint conferences and user groups and is a recognized Microsoft Office 365 and SharePoint Subject Matter Expert.

Prior to founding Portal Solutions, Daniel served as the CTO of On Campus Marketing/Alloy, a Bethesda-based leading marketing firm; and prior to that he served as the CIO and Senior Vice President of the Execustay division of Marriott Corporation. Daniel graduated from the Swiss Federal Institute of Technology with a degree in Computer Science.

Withum isn’t just a job— we’re a family, and we carry that spirit together in everything we do. We live the Withum Way. We are catalysts for growth and success.

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