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HomeAll NewsMost read newsBusiness Leaders Biography
Portrait de Brian S. Posner
Age : 59
Public asset : 6,931,873 USD
Linked companies : Biogen Inc. - Arch Capital Group Ltd.
Founder of Point Rider Group LLC and Hygrove Partners LLC, Brian S. Posner presently is President for Point Rider Group LLC. Mr. Posner is also on the board of 5 other companies.

In the past Mr. Posner was Managing Partner at Hygrove Partners LLC, Chairman at Bioverativ, Inc., President, CEO & Chief Investment Officer at ClearBridge Investments LLC, Portfolio Manager at Warburg Pincus Asset Management, Inc., Portfolio Manager at Fidelity Management & Research Co. LLC and Portfolio Manager at Credit Suisse Asset Management LLC.

Mr. Posner received an undergraduate degree from Northwestern University and an MBA from The University of Chicago Booth School of Business.

Current positions of Brian S. Posner 
NameTitle Since
Biogen Inc.
Independent Director 2008
Arch Capital Group Ltd.
(Property & Casualty Insurance)
Independent Director 2010
Point Rider Group LLC President 2008
AQR Funds Trustee -
Northwestern University Trustee -
Biogen GmbH Member-Supervisory Board 2008

Holdings of Brian S. Posner 
Arch Capital Group Ltd. (ACGL)
(Property & Casualty Insurance)
110,0870.029%4,893,367 USD
Biogen Inc. (BIIB)
8,1750.0056%1,961,346 USD
Arch Capital Group Ltd. (ACGLO)
(Property & Casualty Insurance)
3,0000.023%77,160 USD

Brian S. Posner: Personal Network 
Most Read News 
01/18ELON MUSK : Tesla investors urge judge to order Musk repay $13 billion for SolarCity deal
01/11JAMIE DIMON : JPMorgan's Dimon says consumer loan growth may take 6-9 months to return to normal
01/13JACK DORSEY : Jack Dorsey's Block to build an open bitcoin mining system
01/14ELON MUSK : Musk says Tesla to accept dogecoin for merchandise
01/20ALAN JOPE : Unilever strategy under scrutiny after short-lived GSK skirmish
01/24ELON MUSK : Tesla countersues JPMorgan, claims bank sought 'windfall' after Musk tweet
01/11CATHIE WOOD : ARK's Wood turns focus to deflation, 'stay connected' stocks
01/23NELSON PELTZ : Nelson Peltz's Trian builds stake in Unilever - source
01/12MARTIN SORRELL : Sorrell's S4 says trading well ahead of guidance
01/13AMANCIO ORTEGA : Inditex founder Amancio Ortega buys Toronto's Royal Bank Plaza for $916 mln
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