U. S. Technical Advisory Group to IEC TC31, Equipment for Explosive Atmospheres

Scope

To prepare and maintain international standards relating to equipment for use where there is a hazard due to the possible presence of explosive atmospheres of gases, vapours, mists or combustible dusts.

Purpose

ISA administers the U. S. Technical Advisory Group (USTAG) for IEC TC31.

Contacts

William Lawrence, TC31 USTAG Technical Advisor
Email: william.lawrence@fmglobal.com

Eliana Brazda, TC31 USTAG Secretary
Email: ebrazda@isa.org

See all ISATAG31 Standards

Contacts:

Donald Ankele Alternate Member	David Baer Voting Member FM Approvals Phone: (781) 255-4798 Fax: (781) 762-9375
Robert Ballard Voting Member ABB Phone: (276) 688-1553 Fax: (276) 688-4588	Jean Berthold Voting Member Phone: 281-639-9168
Kurt Boegli Voting Member Phoenix Contact	Eliana Brazda Staff Contact ISA Phone: (919) 990-9228 Fax: (919) 549-8288
Edward Briesch Alternate Member UL LLC Phone: (847) 664-3174 Fax: (847) 313-3174	Stephane Briquet Information Member Tiger-Vac International Inc Phone: (450) 622-0100x229 Fax: (450) 625-3388
Dave Burns Information Member Shell P&T - Innovation / R&D Phone: (713) 551-0974	Rich Byczek Voting Member Intertek Phone: (734) 591-9161 Fax: (734) 432-0555
David Chirdon Voting Member	Mark Coppler Voting Member Vice Chair Det Norske Veritas Certification Inc Phone: (412) 916-0941
Dalia El Tawy Voting Member Solar Turbines, Incorporated Phone: (858) 694-6774	Al Engler Alternate Member Det Norske Veritas DNV Phone: (847) 736-3998
William Fiske Voting Member Intertek Phone: (607) 758-6286 Fax: (607) 758-6637	Laurie Florence Alternate Member Underwriters Laboratories Inc Phone: (847) 664-3782 Fax: (847) 313-3782
Richard Fontaine Alternate Member FM Approvals Phone: (401) 567-5007 Fax: (401) 568-6241	Robert Gravell Voting Member DuPont Phone: (864) 281-2239 Fax: (864) 284-4358
Paul Hamer Voting Member Chevron Energy Tech Pty Ltd Phone: 61 8 9485 5277 Fax: 61 8 9485 5088	Richard Holub Voting Member The DuPont Company Inc Phone: (302) 999-5910 Fax: (302) 999-6273
Paul House Alternate Member Thermon Industries Phone: (800) 820-4328 Fax: (512) 754-2438	Richard Hulett Alternate Member Thermon Manufacturing Co Phone: (512) 396-5801 Fax: (512) 754-2424
Ben Johnson Voting Member Thermon Mfg Co Phone: (512) 396-5801 Fax: (512) 396-3627	John Jonscher Voting Member Adalet PLM Phone: (216) 267-9000 Fax: (216) 267-1681
Paul Kelly Alternate Member UL LLC Phone: (847) 664-2326 Fax: (847) 664-2326	Frederick Kiddle Voting Member
Joseph Kuczka Voting Member Killark Phone: (314) 531-0460 Fax: (314) 531-7164	Chuck Kurtzman Voting Member Rosemount Inc Phone: (952) 949-5171 Fax: (952) 949-5147
William Lawrence Voting Member Chair FM Approvals LLC Phone: (781) 255-4822 Fax: (781) 762-9375	Edmund Leubner Voting Member Cooper Crouse-Hinds Phone: (315) 477-5169
Nicholas Ludlam Alternate Member FM Approvals Ltd Phone: + 44 1753 750471 Fax: +44 1753 868 700	Rocco Mariani Voting Member Tiger-Vac Inc Phone: (954) 925-3625 Fax: (954) 925-3626
Richard Masek Voting Member CSA Group Phone: (216) 524-4990 x88228 Fax: (216) 328-8101	Evans Massey Voting Member Baldor Electric Co Phone: (864) 281-2399 Fax: (864) 382-2718
Kerry McManama Alternate Member Underwriters Lab Inc Phone: (847) 664-2469 Fax: (847) 272-9475	Jon Miller Voting Member Detector Electronics Corp Phone: (952) 946-6488 Fax: (952) 944-1714
Rajendra Mistry Voting Member Siemens Industry Inc Phone: (513) 841-3382	Owen Murphy Voting Member Honeywell Inc Phone: (215) 641-3532 Fax: (215) 641-3359
Ryan Parks Alternate Member Intertek Phone: (972) 202-8778 Fax: (972) 202-8801	Todd Relyea Voting Member Intertek Phone: (607) 753-6711
John Rennie Information Member	Bonnie Saxinger Voting Member BW Technologies By Honeywell Phone: (847) 955-4040
Jim Scheller Alternate Member Baldor Electric Co	Ted Schnaare Voting Member
John Schramm Voting Member Thermon Phone: (512) 396-5801	Robert Seitz Voting Member Artech Engineering Phone: (907) 688-6040 Fax: (907) 688-9484
Rodolfo Sierra Voting Member USCG Phone: (202) 372-1381	Paul Silva Voting Member TUV Rheinland of North America Inc Phone: (978) 266-9500 X273 Fax: (978) 266-9992
Paris Stavrianidis Alternate Member Fm Approvals Phone: (781) 255-4810 Fax: (781) 762-9375	Stephen Sylvia Voting Member Fm Approvals Phone: (781) 255-4842 Fax: (781) 708-9375
Stephen Uliasz Voting Member Honeywell Analytics Phone: (203) 871-5283	David Wechsler Voting Member American Chemistry Council
Wayne Williams Voting Member Tyco Thermal Controls Phone: (650) 474-7964	Brad Zimmermann Voting Member R Stahl Phone: (713) 792-9300