Board of Trustees

Jeffrey Bienstock, MD, FAAP

President and Medical Director

Board-certified general pediatrician, Chairman of Pediatrics, Valley Hospital, Ridgewood, NJ

Richard Colavita, MD, MBA

Vice President

Regional Senior Vice President for Clinical Services at North American Partners in Anesthesia (NAPA)

Gregory D. Sawicki, CFP®, CPA, PFS


Senior Managing Director, Wealth Management Consultants – A Division of Peapack-Gladstone Bank

Carol Grelecki, Esq.


Brach Eichler, L.L.C., Roseland, NJ

J. Mark Engel, MD


Chief of Pediatric Ophthalmology at Rutgers, Robert Wood Johnson Medical School, Bristol Myers Squibb Children’s Hospital at RWJUH and at St Peter’s University Hospital. He is also the President of University Children’s Eye Center.

Rosemarie Gelber, MHCA


Director, Adult ESL Program at Bishop Francis Center for Immigration, Newark, NJ

Don Connell, CRNA, MS, APN


Vice President, Professional Anesthesia Services of North America, Fogelsville, PA

Joseph D'Amico, PhD, APN, CRNA


President/CEO-Professional Anesthesia Services of North America, P.C.

Rev. Dennis R. Weezorak

Trustee Emeritus

Pastor, St. Mary’s Church, South Amboy, NJ

Jayne Graepel, MPA


Director of Grants and Special Projects, The Connection for Women and Families, Summit, NJ

Barbara Ann Herrmann


Operating Room Registered Nurse, Overlook Hospital

Francis B. Light, MD

Trustee Emeritus

Board-certified Anesthesiologist, Robert Wood Johnson at Rahway Hospital, Rahway, NJ

Evelyn Dudziec


Founder and Executive Director at Katie’s House Inc

Administrative Staff

Karen Mackie

Executive Director

Karen Mackie joined HTCNJ in 2017 as the Executive Director after volunteering with the organization for six months. She is responsible for overseeing HTCNJ’s three programs (Medical Teams Abroad, International Inbound, Domestic Aid), spearheading the marketing and fundraising efforts of the organization, and serving as the liaison between the Board of Trustees and the office.

Denise Malsky

International Inbound Program Coordinator

Denise Malsky joined HTCNJ in 1990. She is the Coordinator of the International Inbound Program, where she arranges life-changing surgeries for international children who are unable to be treated in their native country. Denise is also the Coordinator of the Domestic Aid Program, where she interacts with social workers and medical providers to provide assistance to disadvantaged New Jersey children born with disabilities and developmental delays.

Arlyne Cariddi

Medical Teams Abroad Coordinator

Arlyne joined HTCNJ in 2019. She is the Coordinator of the Medical Teams Abroad Program, where she assists the Co-Directors in assembling volunteer medical teams, liaises with international hosts and hospitals, and helps to obtain donated medications and surgical supplies.