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Meet the dedicated board

The Executive Board delivers years of professional experience for the pursuit of enhanced business resources and operational success to the esteemed members of its community.

Bill Hohlfeld


With a Masters Degree from Lehman College, Bill Hohlfeld is currently teaching in the English department at Rockland Community College, writing for NY LaborPress and co-hosting the weekly radio program, Blue Collar Buzz on AM 970.  Bill is a retired NYC Ironworker with 32 years of service with his local. For his final twelve years of service he held a staff position as the Coordinator of the Local 46 Labor Management Cooperative Trust. He was also an instructor in the apprenticeship program where he taught Labor History and various OSHA certification courses.

Sunset Over Manhattan
Donna Sauer


Donna is a charter member of the RCC Adjunct Faculty Association. She has served on the AFA Board since 1999, as a treasurer and as a negotiator on several AFA contract bargaining teams.

Prior to joining the AFA Board, she was a grievance chair, a negotiator, and a president of the Ossining Teachers Association. Donna received a Masters degree from Fordham University and is in the English Department at RCC. 

Bethzabeth Berrios

Director at Large

Bethzabeth has more than 22 years of experience teaching Mathematics, Electrical Technology, and Engineering Physics courses at RCC.  She is active in the Tutoring and Support Center (ASC) and the Placement and Assessment Office. She is a participant in the CELT department and the SUNY-Tools of Engagement Project (TOEP). Bethzabeth Berrios holds a professional degree of bachelor degree in Engineering Electrical Engineer-BEEE from the City College of New York and in the process of completing a Master of Science in Electronic and Computer Engineering Technology-MSECT from Indiana State University with a concentration in Instructional-Sensor System, and Automation.

David Fell

Director at Large

David holds a Ph.D. in Nutritional Science and Biochemistry from Rutgers University and has taught chemistry, biology and human nutrition at Rockland Community College since 2009.  Prior to joining the science adjunct faculty, Dr. Fell served as a post-doctoral fellow at the University of Chicago and Tufts University, and worked in the pharmaceutical industry for 20 years.  In addition to his teaching activities, David currently tutors chemistry students at RCC and C2 Education.

Peter Marino

Vice President

Peter earned a Master's Degree from The City College of New York and has been teaching Psychology at Rockland Community College since Spring 2013. He joined as a Board Member for the RCC Adjunct Faculty Association 2016, and was elected Vice President of  2018. As a member of the Communications Committee, Peter has co-Authored the RCC AFA newsletter the Adjunct Advocate.

Nancy Rosen

Secretary & Communications Chair

With over 25 years of experience working with college-age students in a variety of positions, I am excited to be a part of RCCAFA.  I have been teaching Fundamentals of Speech, along with several other Communication courses, for more than 12 years at SUNY RCC, Bergen Community College and Ramapo College of NJ.  I enjoy being a part of the college community, and enthusiastically share my experience and knowledge to help the RCC Adjunct Faculty board and members reach our goals.

Gina Liberti

Membership Chair

Gina Liberti has been teaching functional nutrition for the last 13 years. She began her academic career in education with an Undergraduate Degree in Special Education and a Master’s Degree in education. Motivated by health concerns, she went on to earn a AAS in Dietetic Technology and a Master’s Degree in Nutrition. The focus of her teaching and lectures has always been the connection between chronic disease and the ability to use food as medicine.

Howard Schuh

Past President & Grievance Chair

MBA From Iona. Has taught advanced Computer Systems courses at RCC since 2002. He is currently the Past President and Grievance Chair of the RCCAFA. Prior to that he served as Vice President and grievance chair for 7 years. Currently represents the adjuncts in the Faculty Senate.

Sunset Over Manhattan


Sukbin Song

Director at Large

Mr. Song has over twenty years of experience in business and finance, and working with, training, and/or mentoring college-age students or recent college graduates.  He received his MBA with a concentration in Finance from the University of Chicago, Graduate School of Business, where he was also an assistant coach of the undergraduate varsity swim team. 

RCC Adjunct Faculty Association

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