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4-Traders Homepage  >  News  >  Business Leaders  >  Business Leaders Biography

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Portrait de Don Callahan
Age : 60
Public asset : 21,111,124 USD
Country of residence : Unknown
Linked companies : Citigroup Inc

Summary 
Mr. Don Callahan is Chief Operations & Technology Officer at Citigroup, Inc. and Chairman at Manhattanville College.

He is on the Board of Directors at American Red Cross in Greater New York and The New York Hall of Science. Mr. Callahan was previously employed as Global Head-Marketing by Morgan Stanley, Chief Operating Officer by Citigroup Alternative Investments LLC, Managing Director & Head-Marketing Strategy by Credit Suisse Securities (USA) LLC (Broker), and Strategy Director by IBM Japan Ltd.

He received his undergraduate degree from Manhattanville College and a graduate degree from the University of Oxford.


Current positions of Don Callahan 
NameTitle Since
Citigroup Inc
(Banks)
Chief Operations & Technology Officer 2007
Manhattanville College Chairman -
American Red Cross in Greater New York Director -
The New York Hall of Science Director -


Holdings of Don Callahan 
NameEquities%Valuation
Citigroup (C)
Banks
288,6690.010%20,997,783 USD
CITIGROUPADR (C.PRS)
4,1700.012%113,341 USD


Don Callahan : Personal Network 




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Don Callahan : Connections 
CitiusTech, Inc.
Norwalk Health Services Corp.
The Catholic Charities of the Archdiocese of New York
Appirio, Inc.
New York State Tax Reform & Fairness Commission
Mu Sigma, Inc.
Friends of Phelophepa Foundation
Citigroup Global Markets Europe Ltd.


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06/09DJMATTHEW ZAMES : A Dimon Heir Will Leave J.P. Morgan -- WSJ
06/08DJJP MORGAN CHASE MPANY : J.P. Morgan COO Matthew Zames Leaving Bank -- 3rd Update
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03/01DJMATTHEW ZAMES : J.P. Morgan's View Is Rosy -- WSJ
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