Graduate Student and Postdoctoral Scholar Recognition Program Recipients
Congratulations to the 2022 recipients of the ACS Graduate Student and Postdoctoral Scholar Recognition Program. We are proud to recognize the talented graduate students and postdoctoral scholars in:
- Mentoring
- Promotion of Diversity, Equity, Inclusion, and Respect
- Promotion of Research Safety
Visit the ACS Graduate Student and Postdoctoral Scholar Recognition Program page to learn more about the program and criteria for nominations.

Leadership in Mentoring
This recognition category highlights outstanding efforts and impact in research and safety mentoring, broadly defined. Mentoring may involve peers in their own research group as well as outside groups, undergraduate/high school researchers, and participants in short-term research programs (e.g. summer programs, REUs, international exchanges).
Graduate Student Recipients
Andre Castillo
Queen’s University, Kingston
Benjamin Bechand
Columbia University
Hannah Zimmerman-Federle
Indiana University-Purdue University Indianapolis
Heidi Klem
Colorado State University
Jeffrey McNeil
University of Pennsylvania
Jessica Kelz
University of California, Irvine
Maksim Dolmat
University of Alabama, Birmingham
Manvendra Pal Singh
University of Kansas
Miguel Abrego Tello
University of Arkansas
Nisitha Wijewantha
University of South Dakota
Raymond Berkeley
University of California, San Diego
Suhasini Iyengar
Northeastern University
Tori Cox
Iowa State University
Postdoctoral Scholar Recipients
Boyuan Zhang
Columbia University
Brian Cook
University of California, San Diego
Lishen Zhang
Queen’s University, Kingston
Naresh Venneti
Wayne State University
Ökten Üngör
Colorado State University
Rachel Davidson
Texas A&M University
Rajavel Krishnamoorthy
Kansas State University
Leadership in the Promotion of Diversity, Equity, Inclusion, and Respect
This recognition category highlights outstanding efforts that promote diversity, equity, inclusion, and respect in the program. Activities may include participation in recruitment to enhance diversity, engagement in impactful conversations that strengthen the culture of inclusivity, and efforts to identify and eliminate inequities in the department/institution-wide.
Graduate Student Recipients
Ali Younis
University of California, Irvine
Carolina Vega
Indiana University-Purdue University Indianapolis
Cassandra Chartier
Columbia University
Ernesto Soto
Iowa State University
Jennifer McLeod
Queen’s University, Kingston
Megan Aardema
Texas A&M University
Michael Bergman
Northeastern University
Roxanna Martinez
Colorado State University
Rudy Acosta
University of Arkansas
Sebastian Kenny
Purdue University
Stephanie Mora Garcia
University of California, San Diego
Postdoctoral Scholar Recipients
Eshani Hettiarachchi
University of California, San Diego
Nicholas Orchanian
Columbia University
Santeri Aikonen
Colorado State University
Shideh Ahmadi
Queen’s University, Kingston
Leadership in the Promotion of Research Safety
This recognition category highlights outstanding efforts to promote safety in research environments, broadly defined. Activities may include exemplary service as a safety officer, participation in efforts to enhance safety culture and awareness, and leadership in promoting safety in areas outside of the wet laboratory, including safety issues associated with computational and theoretical chemistry.
Graduate Student Recipients
Amanda Chung
University of California, Irvine
Christopher Hwu
Columbia University
Conor O’Herin
University of California, San Diego
Heide Murakami
Colorado State University
Lynne LaRochelle Richard
Northeastern University
Malek Hassan
Queen’s University, Kingston
Monica Nyansa
Michigan Technological University
Nicholas Cool
Texas A&M University
Nicole Stephens
Iowa State University
Postdoctoral Scholar Recipients
Roberto Nolla-Saltiel
Queen’s University, Kingston