John joined GTCR in 2006 and became a Principal in the Healthcare group in 2017. Prior to joining GTCR, he worked as an Analyst in the Healthcare investment banking group of Citigroup Global Markets in New York.
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Nov 16, 2017 · John Koskinen is the 48th Commissioner of the Internal Revenue Service. Official end date of Commissioner Koskinen’s term ends November 12, 2017. (Note: given calendar, last day in office is November 9, 2017.) Next Commissioner 5 year term begins then on November 13, 2017.
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John Kos at H W Lochner Inc Contact Details – find the Job Title, Phone#, Email Address, Social Profiles (Including Facebook, LinkedIn and Twitter) and the list of co-workers of John Kos at H W Lochner Inc, and much more!
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