The HTML Math working group is co-chaired by Patrick Ion of AMS, and Robert Miner of the Geometry Center. Contact the co-chairs if you are interested in joining the group.

Current group members are:

- Adobe
- T. V. Raman
- American Mathematical Society , Providence RI
- Ralph Youngen, Ronald Whitney
- Design Science Inc.
- James R. King, Paul Topping
- Elsevier Science
- Nico Poppelier
- The Geometry Center, University of Minnesota
- Robert Miner
- IBM Research Division, Yorktown Heights, NY
- Robert S. Sutor, Angel Diaz
- Mathematical Reviews (American Mathematical Society), Ann Arbor MI
- Patrick Ion
- Mathsoft, Cambridge, MA
- Stephen Glim
- MINSE semantic math notation, Tottori University / University of Waterloo.
- Ka-Ping Yee
- The SAFIR Research Group of INRIA
- Stephen Watt, Stéphane Dalmas
- Stilo Technologies
- Stephen Buswell
- SoftQuad, Surrey, BC
- Lauren Wood
- Waterloo Maple Inc.
- Stan Devitt, Paul Hamilton
- W3C
- Dave Raggett, Arnaud LeHors
- Wolfram Research
- Steven Hunt, Brenda Hunt, Bruce Smith, Neil Soiffer