2 Podcast Episodes
Episode #36 Sharon Callahan Chief Client Officer at OHG and CEO at CDM
Episode #36 Sharon Callahan Chief Client Officer at OHG and CEO at CDM
This week on the podcast I had Sharon Callahan who is the Chief Client Officer at Omnicom Health Group and Chief Executi... Read more
18 Jan 2021
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55mins
Episode 13: TBWA\WorldHealth's Sharon Callahan
Episode 13: TBWA\WorldHealth's Sharon Callahan
Sharon Callahan, CEO of TBWA\WorldHealth and chief client officer of the Omnicom Health Group, joined MM&M senior ed... Read more
15 May 2019
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34mins