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  <TITLE> Cell Genesys, Inc. (Form: 8-K) </TITLE>
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  		UNITED STATES<BR>
  	SECURITIES AND EXCHANGE COMMISSION
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  	WASHINGTON, D.C. 20549
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  	FORM 8-K
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  	CURRENT REPORT
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  	Pursuant to Section&nbsp;13 or 15(d) of the Securities Exchange Act of 1934
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  	Date of Report (Date of Earliest Event Reported):
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  	&nbsp;
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  	December 1, 2006
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  	Cell Genesys, Inc.
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  <BR>__________________________________________<BR>
  	(Exact name of registrant as specified in its charter)
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  	Delaware
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  	000-19986
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  	94-3061375
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  _____________________<BR>
  	(State or other jurisdiction
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  _____________<BR>
  	(Commission
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  ______________<BR>
  	(I.R.S. Employer
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  	of incorporation)
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  	File Number)
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  	Identification No.)
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  	&nbsp;&nbsp;
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  	500 Forbes Boulevard, South San Francisco, California
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  	94080
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  _________________________________<BR>
  	(Address of principal executive offices)
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  ___________<BR>
  	(Zip Code)
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  	Registrant&#146;s telephone number, including area code:
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  	(650) 266-3000
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  	Not Applicable
  <BR>______________________________________________<BR>
  	Former name or former address, if changed since last report
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  	&nbsp;
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  <!-- CoverPageRegistrant END --><P><FONT SIZE="2">
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:</FONT>
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  [&nbsp;&nbsp;]&nbsp;&nbsp;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))<br>
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  	Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
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  On December 1, 2006, Cell Genesys, Inc. (the "Company") appointed Marc L. Belsky as Vice President of Finance and Chief Accounting Officer.  In this role, Mr. Belsky will manage all accounting and treasury functions, financial reporting, systems and controls and Sarbanes-Oxley compliance.  He will report directly to Cell Genesys&#x2019; Chief Financial Officer, Sharon Tetlow.    <br><br>Mr. Belsky, age 51, who brings more than 20 years of executive and senior management experience in finance and accounting, most recently served as Vice President, Global Visa Commerce for Visa International from September 2005 to November 2006.  Prior to Visa, Mr. Belsky held senior management positions in other companies including Chief Financial Officer at Active Aero Group from March 2003 to September 2005 and DataWave Systems, Inc. from July 2001 to March 2003, as well as senior finance and banking positions at Michigan National Corp from 1986 to 2001.  Mr. Belsky started his career as an auditor with Coopers & Lybrand.  Mr. Belsky is a certified public accountant, a certified treasury professional, and holds a Master of Business Administration from the University of Michigan. <br>
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  	SIGNATURES
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  	Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
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  	Cell Genesys, Inc.
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  <I>
  	December 1, 2006
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  	By:
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  <I>
  	/s/ Sharon E. Tetlow
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  	Name: Sharon E. Tetlow
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  	Title: Senior Vice President and Chief Financial Officer
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metadata_documents: [{"type": "8-K", "sequence": "1", "filename": "htm_16728.htm", "description": "LIVE FILING", "secsgml_size_bytes": 9540}]
metadata_filer: {"company-data": {"conformed-name": "CELL GENESYS INC", "cik": "0000865231", "assigned-sic": "2834", "irs-number": "943061375", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-19986", "film-number": "061250262"}, "business-address": {"street1": "500 FORBES BOULEVARD", "city": "SOUTH SAN FRANCISCO", "state": "CA", "zip": "94080", "phone": "6502663000"}, "mail-address": {"street1": "500 FORBES BOULEVARD", "city": "SOUTH SAN FRANCISCO", "state": "CA", "zip": "94080"}}
text: Cell Genesys, Inc. (Form: 8-K)
  UNITED STATES
  SECURITIES AND EXCHANGE COMMISSION
  WASHINGTON, D.C. 20549
  FORM 8-K
  CURRENT REPORT
  Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
  Date of Report (Date of Earliest Event Reported):
  December 1, 2006
  Cell Genesys, Inc.
  __________________________________________
  (Exact name of registrant as specified in its charter)
  Delaware
  000-19986
  94-3061375
  _____________________
  (State or other jurisdiction
  _____________
  (Commission
  ______________
  (I.R.S. Employer
  of incorporation)
  File Number)
  Identification No.)
  500 Forbes Boulevard, South San Francisco, California
  94080
  _________________________________
  (Address of principal executive offices)
  ___________
  (Zip Code)
  Registrant's telephone number, including area code:
  (650) 266-3000
  Not Applicable
  ______________________________________________
  Former name or former address, if changed since last report
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:
  [  ]  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
  [  ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
  [  ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
  [  ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
  Top of the Form
  Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
  On December 1, 2006, Cell Genesys, Inc. (the "Company") appointed Marc L. Belsky as Vice President of Finance and Chief Accounting Officer.  In this role, Mr. Belsky will manage all accounting and treasury functions, financial reporting, systems and controls and Sarbanes-Oxley compliance.  He will report directly to Cell Genesys' Chief Financial Officer, Sharon Tetlow.
  Mr. Belsky, age 51, who brings more than 20 years of executive and senior management experience in finance and accounting, most recently served as Vice President, Global Visa Commerce for Visa International from September 2005 to November 2006.  Prior to Visa, Mr. Belsky held senior management positions in other companies including Chief Financial Officer at Active Aero Group from March 2003 to September 2005 and DataWave Systems, Inc. from July 2001 to March 2003, as well as senior finance and banking positions at Michigan National Corp from 1986 to 2001.  Mr. Belsky started his career as an auditor with Coopers & Lybrand.  Mr. Belsky is a certified public accountant, a certified treasury professional, and holds a Master of Business Administration from the University of Michigan.
  Top of the Form
  SIGNATURES
  Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
  Cell Genesys, Inc.
  December 1, 2006
  By:
  /s/ Sharon E. Tetlow
  Name: Sharon E. Tetlow
  Title: Senior Vice President and Chief Financial Officer