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8-K - FORM 8-K - ERESEARCHTECHNOLOGY INC /DE/c15829e8vk.htm
Exhibit 99.1
           
 
  (DUANE MORRIS LOGO)     FIRM and AFFlLIATE OFFICES

NEW YORK
LONDON
SINGAPORE
LOS ANGELES
CHICAGO
HOUSTON
HANOI
PHILADELPHIA
SAN DIEGO
SAN FRANCISCO
BALTIMORE
BOSTON
WASHINGTON, DC
LAS VEGAS
ATLANTA
MIAMI
PITTSBURGH
NEWARK
BOCA RATON
WILMINGTON
CHERRY HILL
PRINCETON
LAKE TAHOE
HO CHI MINH CITY
SHELDON M. BONOVITZ
DIRECT DIAL: 215.979.1972
PERSONAL FAX: 215.689.3546
E-MAIL: smbonovitz@duanemorris.com
www.duanemorris.com
       
April 21, 2011
       
Joel Morganroth, M.D.
Chairman of the Board
eResearchTechnology, Inc.
Suite 1000
1818 Market Street
Philadelphia PA 19103
       
Dear Joel:
I hereby resign as a director of eResearchTechnology, Inc. effective immediately.
With my resignation, I will be able to devote more time to my practice at Duane Morris and to my business and charitable interests.
I wish the Company success for the future.
         
 

Sincerely,
 
 
  -s- Sheldon M. Bonovitz    
  Sheldon M. Bonovitz   
     
 
SMB/emb
cc:   
Klaus Besier
Mr. Michael DeMane
Gerald A. Faich, MD, MPH
Elam M. Hitchner, III, Esquire
Stephen S. Phillips, Esquire
Stephen M. Scheppmann
     
Duane Morris llp    
 
30 SOUTH 17TH STREET  PHILADELPHIA, PA 19103-4196   PHONE: +1 215 979 1000   FAX: +1 215 979 1020