Energy Standard for Data Centers
ASHRAE Standing Standard Project Committee 90.4

Member Roster

Current as of 7/24/2026

Name Voting Status Committee Position
Marcus Hassen Voting Chair; PcvM-Owner/operator
Joseph Prisco Voting Co VicE-Chair; PcvM-Owner/operator
Vali Sorell Voting Co VicE-Chair; PcvM-Owner/operator
Gerardo Alfonso Voting PcvM-Consulting Engineer
Mukul Anand Voting PcvM-Manufacturer
Patrick Birbarah Voting PcvM-Manufacturer
Lance Brown Voting PcvM-Owner/operator
Timothy Chadwick Voting PcvM-Consulting Engineer
Thomas Davidson Voting PcvM-Consulting Engineer
Benedict Dolcich Voting PcvM-Manufacturer
Hugh Hudson Voting PcvM-Manufacturer
Muhammad Ikramullah Voting PcvM-Owner/operator
Matt Koukl Voting PcvM-Consulting Engineer
Jon Larry Voting PcvM-Consulting Engineer
Robert McFarlane Voting PcvM-Consulting Engineer
David McGlocklin Voting PcvM-Manufacturer
Michael McKenna Voting PcvM-Consulting Engineer
David Meadows Voting PcvM-Manufacturer
Santosh shekar Mudunur Voting PcvM-Owner/operator
Richard Pavlak Voting PcvM-Consulting Engineer
Terry Rodgers Voting PcvM-Owner/operator
Jonell Watson Voting PcvM-Consulting Engineer
Adam Williams Voting PcvM-Consulting Engineer
Steven Rosenstock Voting Or/eei; PcvM-General
James Earley Non-voting Aor/eei; PcvM-General
Hassan Ali Younes Non-voting NvM-Consulting Engineer
Mohammad Alkiswani Non-voting NvM-Manufacturer
Sun Woong Baek Non-voting NvM-Manufacturer
Rajat BHAGAT Non-voting NvM-Consulting Engineer
Thomas Bise Non-voting NvM-Manufacturer
Glenn Brenneke Non-voting NvM-Manufacturer
Gopal Chaudhary Non-voting NvM-Consulting Engineer
Phillip DeWolfe Non-voting NvM-Consulting Engineer
Phillip Diffley Non-voting NvM-Manufacturer
Michael Donahue Non-voting NvM-Manufacturer
Thomas Driscoll Non-voting NvM-Manufacturer
Karma Edwards Non-voting NvM-Manufacturer
Ahmed Elmekawy Non-voting NvM-Consulting Engineer
Galen Gerig Non-voting NvM-Manufacturer
Patricia Graef Non-voting NvM-Manufacturer
Milica Grahovac Non-voting NvM-General
Alex Hubbard Non-voting NvM-General
Amir Ibraheem Non-voting NvM-Consulting Engineer
Nitin Karwa Non-voting NvM-Manufacturer
Ok Kim Non-voting NvM-Manufacturer
Kristoffer Knickrehm Non-voting NvM-Manufacturer
Tom Kolpasky Non-voting NvM-General
Moises Levy Non-voting NvM-Consulting Engineer
Richard McAllister Non-voting NvM-Consulting Engineer
Ian Mills Non-voting NvM-Consulting Engineer
Dhyan Patel Non-voting NvM-General
Christopher Popovich Non-voting NvM-Consulting Engineer
Madeline Shellabarger Non-voting NvM-Manufacturer
Luke Shumaker Non-voting NvM-Manufacturer
Premkumar Siddharth Non-voting NvM-Consulting Engineer
Curtis Spraggins Non-voting NvM-Consulting Engineer
Michael Stark Non-voting NvM-Manufacturer
Jeffrey Stein Non-voting NvM-Consulting Engineer
Greg Vlassopoulos Non-voting NvM-Manufacturer
Amy Droitcour Non-voting Consultant
Thomas Watson Non-voting Spls Liaison
Hugh Allen-Magande Non-voting Staff Liaison; Webmaster