John Siefert

Revolving Door (1)

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Sightings (1)

Spotted around the media universe

McCann NY CSO Kottmann Splits for Ogilvy - Posted July 13, 2011
Phew, talk about new hire overload today, but this one is fairly notable as John Kottmann, who most recently served as EVP/chief strategy officer and co-planning director at McCann New York, is heading to the west side of Manhattan to ... [AgencySpy]