SONS on NASDAQ

Sonus Networks

American technology company.¹

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Last updated Oct 18, 2026.

Overview

1997Founded¹

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TickerSONS on NASDAQ¹
IndustryServices-Computer Integrated Systems Design¹
HeadquartersChelmsford¹
Websitewww.sonus.net
Incorporated inDE³
Business address4 Technology Park Drive, Westford, Ma 01886³
Filer categoryAccelerated filer³

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Leadership

Who has led Sonus Networks, and when. Pick a name to see everywhere that person has worked.

Chief executive

Chair

Hassan Ahmed2007

President

Chief financial officer

Chief operating officer

Gurudutt U. Pai2010

200020052010201520202025

Chief executive officerRaymond P. Dolan Oct 18, 2010 to Oct 31, 2017⁴
Chief executive officerRichard N. Nottenburg Jun 18, 2008 to Jun 17, 2010⁵
Chief executive officerHassan Ahmed Oct 2, 2007 to Nov 19, 2007⁶
ChairHassan Ahmed Oct 2, 2007 to Nov 19, 2007⁶
PresidentRaymond P. Dolan Oct 18, 2010 to Oct 31, 2017⁴
PresidentRichard N. Nottenburg Jun 18, 2008 to Jun 17, 2010⁵
PresidentHassan Ahmed Oct 2, 2007 to Nov 19, 2007⁶
Chief financial officerSusan M. Villare Jun 23, 2016 to Oct 31, 2017⁷
Chief financial officerMark T. Greenquist Nov 4, 2013 to May 17, 2016⁸
Chief financial officerMaurice L. Castonguay Aug 26, 2011 to Aug 27, 2013⁹
Chief financial officerWayne Pastore Jul 16, 2010 to Aug 10, 2011¹⁰
Chief financial officerRichard J. Gaynor Oct 2, 2007 to Oct 2, 2009¹¹
Chief financial officerEllen B. Richstone Mar 23, 2006 to Mar 23, 2006¹²
Chief operating officerGurudutt U. Pai Feb 18, 2010 to Dec 15, 2010¹³

Board members and other officers (33)

VP, Corporate ControllerBrian M. O'Donnell Feb 19, 2015 to Aug 19, 2015¹⁴
VP Engineering & CTOKevin W. Riley Aug 5, 2014 to Oct 31, 2017¹⁵
SVP Worldwide Sales/MarketingMichael R. Swade Oct 3, 2014 to Oct 31, 2017¹⁶
VP, Global ServicesPeter Polizzi Aug 16, 2013 to Mar 17, 2015¹⁷
SVP, Technology DevelopmentAnthony Scarfo May 25, 2012 to Apr 5, 2016¹⁸
SVP, Ch Admin Off & Gen CounJeffrey M. Snider Dec 11, 2012 to Oct 31, 2017¹⁹
SVP & Chief Technology OfficerRajiv Laroia Feb 17, 2011 to Aug 14, 2012²⁰
VP, Prod Mkting & Prod MgmtDavid W. Tipping Apr 19, 2011 to Mar 19, 2012²¹
SVP of Worldwide SalesTodd Abbott Jun 3, 2011 to Mar 19, 2014²²
VP, Product OperationsGale E. England Apr 29, 2010 to Aug 16, 2011²³
VP, Human ResourcesKathleen A. Harris Apr 29, 2010 to Mar 19, 2012²⁴
VP, Eng. & Chief ArchitectKumar Vishwanathan Apr 29, 2010 to Mar 17, 2011²⁵
VP, Controller & PAOElmer A. Lai Oct 28, 2010 to Sep 6, 2012²⁶
VP Finance & Corp. ControllerWayne Pastore May 15, 2008 to Sep 16, 2009²⁷
Senior Vice PresidentGurudutt U. Pai Dec 16, 2008 to Dec 16, 2009²⁸
VP, EngineeringChuba N. Udokwu Sep 24, 2007 to Aug 18, 2008²⁹
VP, Global ServicesMatthew S. Dillon Sep 24, 2007 to Aug 16, 2013³⁰
VP, Worldwide SalesMohammed Shanableh Sep 24, 2007 to Sep 16, 2010³¹
VP of Worldwide SalesGary A. Rogers Jan 24, 2006 to Mar 23, 2006³²
Board memberMatthew W. Bross Feb 19, 2014 to Jun 19, 2017³³
Board memberRichard J. Lynch Feb 19, 2014 to Jun 19, 2017³⁴
Board memberPamela D. A. Reeve Sep 5, 2013 to Jun 19, 2017³⁵
Board memberBeatriz Infante V. Jan 19, 2010 to Jun 19, 2017³⁶
Board memberRaymond P. Dolan Oct 18, 2010 to Oct 31, 2017⁴
Board memberJohn A. Schofield Jan 20, 2009 to Jul 17, 2017³⁷
Board memberScott E. Schubert Mar 2, 2009 to Jun 19, 2017³⁸
Board memberJames K. Brewington May 12, 2009 to Jun 16, 2015³⁹
Board memberRichard N. Nottenburg Jun 18, 2008 to Jun 17, 2010⁵
Board memberHassan Ahmed Sep 15, 2008 to Sep 15, 2008⁴⁰
Board memberEdward T. Anderson Dec 18, 2007 to Dec 18, 2007⁴¹
Board memberPaul J. Severino Dec 18, 2007 to Jun 3, 2011⁴²
Board memberHoward E. Janzen Jan 24, 2006 to Jun 19, 2017⁴³
General counselJeffrey M. Snider Apr 29, 2010 to Jun 11, 2012⁴⁴

Former names

SONUS NETWORKS INCAug 9, 2000 to Oct 27, 2017³

Timeline

Oct 18, 2010New chief executive Raymond P. Dolan becomes CEO⁴
Jun 18, 2008New chief executive Richard N. Nottenburg becomes CEO⁵
Oct 2, 2007New chief executive Hassan Ahmed becomes CEO⁶
1997Founded Founded¹

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataSonus Networks on Wikidata
2
SEC EDGARSonus Networks filings on SEC EDGAR
3
SEC EDGARSonus Networks filings on SEC EDGAR
4
SEC EDGARRaymond P. Dolan, Chief executive officer
5
SEC EDGARRichard N. Nottenburg, Chief executive officer
6
SEC EDGARHassan Ahmed, Chief executive officer
7
SEC EDGARSusan M. Villare, Chief financial officer
8
SEC EDGARMark T. Greenquist, Chief financial officer
9
SEC EDGARMaurice L. Castonguay, Chief financial officer
10
SEC EDGARWayne Pastore, Chief financial officer
11
SEC EDGARRichard J. Gaynor, Chief financial officer
12
SEC EDGAREllen B. Richstone, Chief financial officer
13
SEC EDGARGurudutt U. Pai, Chief operating officer
14
SEC EDGARBrian M. O'Donnell, VP, Corporate Controller
15
SEC EDGARKevin W. Riley, VP Engineering & CTO
16
SEC EDGARMichael R. Swade, SVP Worldwide Sales/Marketing
17
SEC EDGARPeter Polizzi, VP, Global Services
18
SEC EDGARAnthony Scarfo, SVP, Technology Development
19
SEC EDGARJeffrey M. Snider, SVP, Ch Admin Off & Gen Coun
20
SEC EDGARRajiv Laroia, SVP & Chief Technology Officer
21
SEC EDGARDavid W. Tipping, VP, Prod Mkting & Prod Mgmt
22
SEC EDGARTodd Abbott, SVP of Worldwide Sales
23
SEC EDGARGale E. England, VP, Product Operations
24
SEC EDGARKathleen A. Harris, VP, Human Resources
25
SEC EDGARKumar Vishwanathan, VP, Eng. & Chief Architect
26
SEC EDGARElmer A. Lai, VP, Controller & PAO
27
SEC EDGARWayne Pastore, VP Finance & Corp. Controller
28
SEC EDGARGurudutt U. Pai, Senior Vice President
29
SEC EDGARChuba N. Udokwu, VP, Engineering
30
SEC EDGARMatthew S. Dillon, VP, Global Services
31
SEC EDGARMohammed Shanableh, VP, Worldwide Sales
32
SEC EDGARGary A. Rogers, VP of Worldwide Sales
33
SEC EDGARMatthew W. Bross, Board member
34
SEC EDGARRichard J. Lynch, Board member
35
SEC EDGARPamela D. A. Reeve, Board member
36
SEC EDGARBeatriz Infante V., Board member
37
SEC EDGARJohn A. Schofield, Board member
38
SEC EDGARScott E. Schubert, Board member
39
SEC EDGARJames K. Brewington, Board member
40
SEC EDGARHassan Ahmed, Board member
41
SEC EDGAREdward T. Anderson, Board member
42
SEC EDGARPaul J. Severino, Board member
43
SEC EDGARHoward E. Janzen, Board member
44
SEC EDGARJeffrey M. Snider, General counsel