1. ACS ENVR Executive Committee (XC) Organization Chart of Voting Members
(effective: January 1, 2019)
Chair
Dionysios (Dion) Dionysiou ( )
Immediate Past Chair
George P. Cobb ( )
Chair-Elect
Souhail Al-Abed ( )
Secretary
Lindsey A. Welch ( )
Bikram Subedi (Asst. Secretary)
Budget and Finance
Xiaoping Pan
Investment Subcommittee
Student Awards Subcommittee
Treasurer
Xiaoping Pan ( )
Tim Dittrich (Asst. Treasurer)
Archival
Mark Benvenuto
Certificate of Merit Awards Subcommittee
Councilor
V. Dean Adams ( )
Jurgen H. Exner ( )
Alan W. Elzerman ( )
George Cobb ( )
Alternate Councilor
Todd Anderson ( )
Sherine Obare ( )
Alexander (Alex) Orlov ( )
Jillian Goldfarb ( )
Awards
Kevin O’Shea
Undergraduate Student Awards Subcommittee
Distinguished Service Awards Subcommittee
Long-Range Planning
Souhail Al-Abed
ACS Awards Subcommittee
Member at Large
Mark Benvenuto (2019)
Sophie M. Uchimiya (2019)
Renyi Zhang (2019)
Virender K. Sharma (2019)
Membership Services
Aditya (Ashi) Savara
Nominating
George P. Cobb
Legend
International Activities Subcommittee
Program
Sherine Obare ( spring)
Jillian Goldfarb ( fall)
Regional Program Subcommittee
Officers
Elected Positions
Special Cases
Assigned by Division Bylaws
Speaker Expense Subcommittee
Publications/Publicity
Bikram Subedi
Committee Chairs
Appointed by Division Chair Annually
Subcommittee chairs are by volunteer, no voting power.
Social Affairs
Christie M. Sayes
Ad Hoc Committees

2. ACS ENVR Executive Committee (XC) Organization Chart of Voting Members
(effective: January 1, 2019)
Chair
Dionysios (Dion) Dionysiou ( )
Immediate Past Chair
George P. Cobb ( )
Chair-Elect
Souhail Al-Abed ( )
Investment Subcommittee
Alan Elzerman
Jurgen Exner
Ken Smith
Xiaoping Pan (ex officio)
Budget and Finance
Xiaoping Pan (chair)
Kenneth E. Smith
Jurgen Exner
Alan Elzerman
Secretary
Lindsey A. Welch ( )
Bikram Subedi (Asst. Treasurer)
Student Awards Subcommittee
Kevin O’Shea (chair) Virender Sharma
Slawomir (Slawo) Lomnicki Tong Zhang
Tarun Anumol
Treasurer
Xiaoping Pan ( )
Tim Dittrich (Asst. Treasurer)
Archival
Mark Benvenuto
Certificate of Merit Awards Subcommittee
Bikram Subedi (chair)
Alexander (Alex) Orlov
Abel Navarro
Thanh (Helen) Nguyen Hongxia Guan
Lee Blaney
Sophie Uchimiya
Councilor
V. Dean Adams ( )
Jurgen H. Exner ( )
Alan W. Elzerman ( )
George Cobb ( )
Alternate Councilor
Todd Anderson ( )
Sherine Obare ( )
Alexander (Alex) Orlov ( )
Jillian Goldfarb ( )
Awards
Kevin O’Shea (chair)
Danmeng Shuai
Tarun Anumol
Undergraduate Student Awards Subcommittee
Steve Mezyk (chair)
Souhail Al-Abed
Dionysios (Dion) Dionysiou
Member at Large
Mark Benvenuto (2019)
Sophie M. Uchimiya (2019)
Renyi Zhang (2019)
Virender K. Sharma (2019)
Long-Range Planning
Souhail Al-Abed (chair)
Renyi Zhang
Distinguished Service Awards Subcommittee
George Cobb (chair)
Kenneth E. Smith
Allan Ford
Legend
ACS Awards Subcommittee
Tracy Williamson
Membership Services
Aditya (Ashi) Savara
Membership Services Subcommittee
Lauren Weinrich
Xiao-Ying Yu
Wen Zhang
Hyungu Kang
Kiril Hristovsk
Officers
Elected Positions
Special Cases
Assigned by Division Bylaws
Nominating
George P. Cobb
International Activities Subcommittee
Slawo Lomnicki (chair)
Kiril Hristovski
Dionysios (Dion) Dionysiou
Souhail Al-Abed
Alexander (Alex) Orlov
Committee Chairs
Appointed by Division Chair Annually
Subcommittee chairs are by volunteer, no voting power.
Program
Sherine Obare (2019 spring chair)
Souhail Al-Abed
Jillian Goldfarb (2019 fall chair)
Dionysios (Dion) Dionysiou
Regional Program Subcommittee
Mark Benvenuto (chair)
Jennifer Maclachlan
Frank Amore
Publications/Publicity
Bikram Subedi (chair)
Hyungu Kang
Speaker Expense Subcommittee
Walter Den
Tim Dittrich
Social Affairs
Christie M. Sayes (chair)
Ad Hoc Committees