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.
In 2016 VoiceXML Launched the Developer Certification 2.1 and below is the official list of 2.1 Certified Developers followed by the list of Certified Developers 2.0
| Developer 2.1 | Location | Company Affiliation | Date Certified |
| Joseph Danglemaier | Philadelphia, PA | Emmi | 04/29/2017 |
| Reddy Prasad Chandra | Teaneck, NJ | Cognizant Technology Solutions | 04/15/2017 |
| Jaffar Baig | Teaneck, NJ | Cognizant Technology Solutions | 11/29/2016 |
| Kamlesh Kumar Mahapatra | Pune, India | Infosys Technologies | 03/31/2017 |
| Developer 2.0 | Location | Company Affiliation | Date Certified |
| Lou Abbruzzesi | Wilmington, Del., USA | Diamond Technologies, Inc. | Nov 2005 |
| Vikas Prasad | Pleasanton, California | Blackhawk Network | Aug 2009 |
| 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 |