Certified VoiceXML Developers
The VoiceXML Developer Certification Program's "Certified Developer" distinction was awarded to any developer who received a passing score on the certification exam. The VoiceXML Forum maintains an official list of all certified developers who wish to be publicly listed.
* Denotes VoiceXML Subject Matter Experts (SMEs) who participated in developing the certification exam.
| Developer | Location | Company Affiliation | Date Certified |
| Lou Abbruzzesi | Wilmington, Del., USA | Diamond Technologies, Inc. | Nov 2005 |
| Bijoy Abraham | Boca Raton, Fla., USA | NetByTel, Inc. | May 2004 |
| Ciprian Agapi | Boca Raton, Fla., USA | IBM Corporation | Jul 2005 |
| Ram Agarwal | Tata Consultancy Services | Sep 2004 | |
| Sergey Alexandrov | New Jersey, USA | Merrill Lynch | May 2004 |
| Julio Amaya | Dallas, Tex., USA | InterVoice Inc. | Sep 2007 |
| Srikanth Atluri | Willoughby Hills, Ohio, USA | Progressive Insurance | Dec 2007 |
| Paolo Baggia | Torino, Italy | Loquendo | May 2004 |
| Ravindra Bandaru | Lake Forest, Ill., USA | eLoyalty Corporation | Feb 2006 |
| Falk Bernstein | Berlin, Germany | 8hertz Technologies GmbH | Dec 2004 |
| Aundhati Bobbala | Woodbridge, N.J. USA | LeadingC | Aug 2005 |
| Michael Bochynski | New York, N.Y., USA | Audium | Jun 2005 |
| Michael Book | Orlando, Fla., USA | Voxeo Corporation | May 2004 |
| Juergen Bormuth | Germany | T-Systems | May 2004 |
| Chris Bruckart | Orlando, Fla., USA | Voxeo Corporation | Dec 2008 |
| Emily Candell | Wakefield, Mass., USA | Comverse | May 2004 |
| Pranav Chadha | Beaverton, Ore., USA | OGI School of Science and Engineering, Oregon Health and Science University | May 2004 |
| Anthony Cheng | San Ramon, Calif., USA | SBC Communications | Nov 2004 |
| Jinze Dai | New Jersey, USA | Nortel Networks | May 2004 |
| Narendra Datar * | Toronto, Ontario, Canada | VoiceGenie Technologies, Inc. | Apr 2004 |
| Ron DeLucia | Orlando, Fla., USA | Intervoice | Jan 2007 |
| Michael Dunn | Magenic Technologies | Dec 2006 | |
| Frederik Durant | Brussels, Belgium | Prompt! Speech Applications | Jun 2007 |
| John Dyer | Orlando, Fla., USA | Voxeo Corporation | Nov 2008 |
| Jonathan Eisenzopf * | Intervoice | Apr 2004 | |
| George Eapen | Clearwater, Fla., USA | idimension, Inc | Oct 2005 |
| Todd Espy | Atlanta, Ga., USA | Adea Solutions | Aug 2004 |
| Syed Feroz | India | LeadingC India | Jul 2008 |
| Brian Freeman | Avaya Inc. | May 2004 | |
| Syxtus Gaál | Stuttgart, Germany | EXCELSIS Business Technology AG | Feb 2007 |
| Jonathan Galore * | Comverse | Apr 2004 | |
| Srinivas Ganamani | Chicago, Ill., USA | United Airlines | Mar 2006 |
| Muthu Karuppan Ganapathiraman | Jul 2007 | ||
| Will Gardella | Palo Alto, Calif., USA | SAP | May 2004 |
| Ashutosh Gautam | Tata Consultancy Services | Aug 2007 | |
| Janine Graves | Boston, Mass., USA | Training the Experts | May 2004 |
| Chandima Gunasekara | Ridgefield Park, N.J., USA | eLoyalty Corporation | Jan 2005 |
| Dustin Hayre | Orlando, Fla., USA | Voxeo Corporation | May 2008 |
| Mark J. Headd | Wilmington, Del., USA | Diamond Technologies, Inc. | Aug 2004 |
| Matthew Henry | Orlando, Fla., USA | Voxeo Corporation | May 2004 |
| Benjamin Kao | Kanata, Ontario, Canada | Mitel | Jan 2007 |
| Zia Karim | Dallas, Tex., USA | Intervoice, Inc. | May 2008 |
| EunHyang Kim | Seoul, Korea | KT (Korea Telecom) | Mar 2005 |
| Ralf Kirchherr | Germany | T-Systems | May 2004 |
| Jeff Kusterman | Orlando, FL | Voxeo | Dec 2008 |
| Dinesh Kumbham | Boca Raton, Fla., USA | NetByTel, Inc. | May 2004 |
| Jeff Kusnitz * | San José, Calif., USA | IBM Corporation | Apr 2004 |
| Sunny Lam | Ontario, Canada | Jul 2004 | |
| Blaise Lapinski | Dallas, Tex., USA | Intervoice, Inc | Sep 2004 |
| James Larson * | Intel | Apr 2004 | |
| Sandra H. Lewis | Dallas, Tex., USA | Intervoice | Dec 2007 |
| Zhengyu (Jimmy) Liang | Fort Lauderdale, Fla., USA | VoiceRite Inc. | Dec 2006 |
| Tong Lin | Jun 2004 | ||
| Martijn Lindhout | Everdingen, The Netherlands | JointEffort IT Services | Dec 2004 |
| Jeff Macomber | Boca Raton, Fla., USA | NetByTel, Inc. | May 2004 |
| Ernst Maracke | Hamburg, Germany | Ernst Maracke Consulting | Jan 2005 |
| Aleksey Mashchenko | Discover Financial Services | Nov 2007 | |
| Callum MacGregor | London, United Kingdom | VoxSurf Limited | Jan 2006 |
| Marie McCarthy | ScanSoft, Inc., SpeechWorks Division | May 2004 | |
| Michael McTear | Belfast, Northern Ireland, United Kingdom | University of Ulster | Jan 2005 |
| Jeff Menkel | Orlando, Fla., USA | Voxeo Corporation | Nov 2007 |
| Luigino Merlino | Victoria, Australia | Computershare | May 2008 |
| Luis Ariel Mercado | Merrill Lynch | May 2004 | |
| Ségolène Métais | France | Idylic | May 2004 |
| Andy Middleton | San Francisco, Calif., USA | Performance Technology Partners, LLC (PTP) | Sep 2006 |
| Raja Mohammed | TamilNadu, India | Jan 2007 | |
| Ziauddin A Mohammed | Newark, Calif., USA | Jul 2006 | |
| Deepak Mohanraju | Hyderabad, India | Infosys Technologies Ltd | May 2007 |
| John Muller | Bohemia, N.Y., USA |
Nortel Networks |
May 2004 |
| Jim Murphy | Chicago, Ill., USA | May 2005 | |
| Divya Nagireddy | Audium | May 2004 | |
| Ramesh Namala | Cleveland, Ohio, USA | Progressive Insurance | May 2008 |
| Cattien Nguyen | Intervoice | Dec 2007 | |
| John O'Brien | T-Systems | Jun 2008 | |
| Frank Oberle | Germany | T-Systems | May 2004 |
| Joe Oh | New York , N.Y., USA | Audium | Jun 2005 |
| Matthew Oshry | Mountain View, Calif., USA | Tellme Networks | May 2004 |
| Indumathi Pandiyan | LeadingC Computing Pvt Limited | Jul 2007 | |
| Christopher F. Passaretti | New York, USA | Nortel Networks | May 2004 |
| David J. Pepper | Boston, Mass., USA | ScanSoft, Inc. | May 2004 |
| Swagatika Prusty | Tata Consultancy Services | Aug 2007 | |
| Shenthan Rajah | Fort Lauderdale, Fla., USA | VoiceRite Inc. | Dec 2006 |
| Vinoth Rajendren | India | GENPACT | Feb 2007 |
| Krishna Kumar Raman | New Jersey, USA | Servion Global Solutions | Dec 2007 |
| Muralidhara Reddy | Hyderabad, India | Infosys Technologies LTD | May 2007 |
| Naga Sudhakara Reddy Pidugu | Bangalore, India | Tata Consultancy Services | Mar 2007 |
| Jeremy Richmond | Voxeo | May 2007 | |
| John Rief | Twin Cities, Minn. | Jun 2005 | |
| Chaim Reinman | Merrill Lynch | May 2004 | |
| Hervé Rivere * | Boca Raton, Fla., USA | Vocalocity | Apr 2004 |
| Sylvain Ribeyron | France | Idylic | May 2004 |
| Jim Rubin | Dix Hills, N.Y., USA | Jim Rubin Associates, Inc. | Feb 2005 |
| Dave Rutgers | Amsterdam, The Netherlands | Clockwork Multichannel Solutions | Dec 2004 |
| Shashank Sadani | Amsterdam, The Netherlands | Tata Consultancy Services Ltd. | Jul 2007 |
| Oscar Santiago | Phoenix, Ariz., USA | Dec 2005 | |
| Laura Sasaki | Toronto, Ontario, Canada | VoiceGenie Technologies, Inc. | May 2004 |
| Suleman Sattar | London, England | VoxSurf Limited | Apr 2005 |
| Thomas Schudde | Rochester, N.Y., USA | Nortel Networks | May 2004 |
| Aslam Shaikh | Phoenix, Ariz., USA | Tata Consultancy Services | Jan 2005 |
| Pallavi Shinde | Cupertino, Calif., USA | Tuvox, Inc | Nov 2005 |
| Billy Sikes | Dallas, Tex., USA | Intervoice | Oct 2005 |
| Joseph Slawinski | Florham Park, N.J., USA | Pershing LLC | May 2007 |
| Shane Smith | Orlando, FL | Voxeo Corporation | May 2004 |
| Brendan Sterne | Austin, Tex., USA | Interact, Inc. | Dec 2008 |
| Susan Tam | New York, N.Y., USA | Cisco Systems | Dec 2005 |
| Hai Yun Tao | Mar 2005 | ||
| Melissa Tatum | Dallas, Tex. | Convergsys | Oct 2008 |
| Christina Taylor, PMP | Saint John, New Brunswick, Canada | Ambir Solutions | Jun 2007 |
| Greg Teter | Elizabeth, Colo. | Edify Corporation | Aug 2004 |
| Jane Thalen * | Bohemia, N.Y., USA | Nortel Networks | Apr 2004 |
| Jayant Thomas | San Ramon, Calif., USA | SBC Communications | Jun 2004 |
| Mike Thompson | Orlando, Fla., USA | Voxeo Corporation | Mar 2006 |
| Songdong Tian | Middletown, Conn., USA | Aetna, Inc. | Dec 2004 |
| Eric D. Tober * | Menlo Park, Calif., USA | Nuance Communications | Apr 2004 |
| Heidi Tran | Fort Lauderdale, Fla., USA | VoiceRite Inc. | Dec 2006 |
| Hong Tu | New York, N.Y., USA | Cisco Systems | Jan 2006 |
| Vance Vagell | New York, N.Y., USA | Cisco Systems | Jul 2005 |
| Sajin Valath | Fremont, Calif., USA | Apr 2006 | |
| Harish Vaswani | New York, N.Y., USA | Cisco Systems |
Feb 2007 |
| Ram Prasad Velagapudi | Tata Consultancy Services Ltd. | Mar 2006 | |
| Sivakarthikeyan Velayutham | Bangalore, India | Wipro Technologies | Jul 2005 |
| Anthony Wang | Gaithersburg, M.D. | Symago, L.L.C. | Jan 2006 |
| Fang Wang | Dallas, Tex., USA | IBM Corporation | Jun 2005 |
| Matt Whipple | Menlo Park, Calif., USA | Nuance Communications | May 2004 |
| Daniel Wu | Merrill Lynch | May 2004 | |
| Yidi Xiao | Westminster, Colo., USA | Avaya Inc. | Nov 2004 |
| James Xing | Rockville, Md., USA | Lockheed Martin Corp. | May 2006 |
| Rachel Yang | New York, N.Y., USA | Audium | Jun 2005 |
| Paul Zawadzki | Norristown, Penn., USA | INC Research | Oct 2006 |
| Tony Ziroff | Germany | May 2004 |