Executive Management Team
Luis R. Marcos, M.D.
Chief Executive Officer
Dr. Luis R. Marcos was appointed Chief Executive Officer at PAGNY in March 2013. Before joining PAGNY, he was NYU School of Medicine Medical Director for Affiliations. Dr. Marcos was a member of the Board and Chair of the Quality Committee of Dignity Healthcare West (CA) from 2003 to 2007. He held the positions of President/CEO of NYC Health & Hospitals Corporation from 1995 to 2002, and Commissioner of the New York City Department of Mental Health, Retardation, and Alcoholism Services from 1992 to 1995.
Member of the NY State Board for Medicine from 2005 to 2014, he currently serves as an Extended Member. He is also a Member of the NY State Palliative Care Education and Training Council.
Dr. Marcos is Professor of Psychiatry at NYU School of Medicine, and Distinguished Life Fellow of the American Psychiatric Association. He earned his M.D. degree from Seville University in Spain (1967), and a Doctor of Medical Science degree from SUNY Downstate (1975). Board Certified in Psychiatry, he completed his residency training at Bellevue Hospital Center.
Michael J. Chambers
Chief Operating Officer
Michael J. Chambers was appointed Chief Operating Officer of PAGNY in January, 2016. Mr. Chambers has served in senior leadership positions in the health care industry for the past thirty years. He worked for NYC Health + Hospitals for 15 years as the Senior Associate Executive Director at the North Brooklyn Health Network. He also served the New York State Office of Mental Health for 14 years as Director of Licensing and Certification for the New York City Region, where he had administrative and management responsibility for inspection and licensure of more than 750 inpatient, outpatient and residential programs.
Most recently, Mike served as the Executive Director of the Mental Health Association of Nassau County, where he worked on the legislative advocacy agenda at the local, state and national levels.
Mike has also held Adjunct Faculty appointments at Touro College, Boricua College and the New York College of Osteopathic Medicine. He earned his Bachelor of Arts in Psychology from the State University of New York at Albany and a Master of Public Administration from the Baruch College School of Business and Public Affairs
David N. Hoffman
Chief Compliance Officer
David N. Hoffman serves as the Chief Compliance Officer for PAGNY. He oversees the Corporate Compliance Program, which functions to promote, assess and monitor ethical and corporate compliance objectives within PAGNY. His responsibilities include leadership and staff training, investigation of compliance concerns identified through ongoing risk assessment and staff feedback, and protection of program participants from retaliation for good faith participation in PAGNY’s ongoing effort to promote a “culture of compliance.” He also assists in strategic planning, works with the General Counsel, to ensure that the organization is achieving its organization goals and mission.
David has more than 25 years of experience in healthcare and corporate compliance. He is the former General Counsel and Vice President for Ethics & Compliance at Wyckoff Heights Medical Center in Brooklyn New York. Prior to joining Wyckoff on a full time basis he was outside counsel as a partner at Hoffman & Arshack, P.C., providing legal counsel to hospitals, medical centers and individual practitioners in the New York City area. He has advised hospital boards of trustees, ethics committees and institutional review boards, and has written articles on a variety of healthcare legal and ethical issues including emerging medical technology and the due process rights of physicians in civil litigation.
David is an Adjunct Professor at Benjamin N. Cardozo Law School of Yeshiva University, a Lecturer at the Department of Psychiatry at Columbia University/Columbia Presbyterian Medical Center, and a Clinical Instructor at the Albert Einstein College of Medicine. He teaches on the relationship between law and bioethics to law, medical and graduate students. He also volunteers as a hearing panel attorney for the Surrogate Decision-making Committee of the New York State Justice Center for the Protection of People with Special Needs.
David is a member of the American Health Lawyers Association, and the American Society of Bioethics and Humanities.
Anthony Mirdita, M.B.A.
Chief Financial Officer
Mr. Anthony Mirdita serves as the Chief Financial Officer (CFO) for PAGNY. He comes to this position with extensive years of experience in healthcare. His broad background has included financial administration as well as originating, coordinating and implementing strategic goals. As CFO of PAGNY, he has oversight of all Accounting, Budgeting, Payroll, and Treasury Operations.
Prior to joining PAGNY, Anthony was the CFO for several healthcare organizations: Somers Orthopedic Surgery and Sports Medicine Group, Putnam Hospital Center, Florence Nightingale Health Center and Niagara Rehab and Nursing Center. He also has experience in the public sector, having worked for NYC Health + Hospitals in Jacobi Hospital’s Budget Department, and at Coler-Goldwater Hospital as Deputy CFO.
Anthony currently serves on the board of Putnam Family Community Services. In the past, he has served on the boards of United Way of Westchester and Putnam, Visiting Nurse Association of Hudson Valley and the Salvation Army Advisory Board for Putnam County. Additionally, Anthony is a former Director and Chairman of the Long-Term Care Committee for the Hudson Valley New York Chapter of the Healthcare Financial Management Association.
Anthony earned his Bachelor of Science degree in Finance from Fordham University, and his Master of Business Administration degree in Finance from Long Island University.
Reginald D. Odom, Esq.
Chief Human Resources Officer
Mr. Reginald D. Odom, Esq., serves PAGNY in the role of Chief Human Resources Officer. His vast experience includes 22 years working in the field of Human Resources Management, with 14 years specifically in healthcare. Prior to joining PAGNY, Reggie served as Vice President of Medical Center Employee and Labor Relations at NYU Langone Medical Center. In that capacity, he managed and directed the strategic and regulatory human resources functions for the Medical Center, which includes Tisch Hospital, Rusk Institute of Rehabilitation Medicine, the NYU Hospital for Joint Diseases and the NYU School of Medicine.
Earlier in his career, Reggie had served as Associate General Counsel for NYU Hospitals Center, overseeing all employment, labor and general litigation matters for three hospitals. In addition, he served as Assistant General Counsel for Mount Sinai/NYU Health, where he managed a myriad of employment, labor, medical staff, contract and general litigation issues that arose within the six hospitals and the school of medicine.
Reggie earned his Bachelor of Science degree from the School of Industrial & Labor Relations at Cornell University, and his Juris Doctor degree from the Hofstra University School of Law.
Diana Goell Voigt
Diana acts as a strategic partner in managing the legal affairs of PAGNY and serves as the legal advisor to the Board of Directors.
Diana has been practicing law for over twenty years, and for the last fifteen years in the area of labor and employment law. Her extensive experience includes representing employers in civil rights, labor and employment administrative/agency proceedings and actions in state and federal court. Prior to joining PAGNY, Diana was a Senior Attorney in the Law Department for Consolidated Edison Company of New York, Inc. where she worked closely with senior management on employment related matters for the Company. Earlier in her career, Diana was a Senior Counsel in the Labor and Employment Law Division in the New York City Law Department. Diana joined the City’s Law Department in 2001 following several years in private practice. For almost nine years, she supervised a team of attorneys while continuing to provide strategic legal advice to various City agencies and Health + Hospitals, on complex matters.
Diana earned her Bachelor of Arts degree from Kenyon College and her Juris Doctor degree from Vermont Law School. She has been a speaker on employment law topics, and was a Lecturer-in-Law at Columbia University School of Law, teaching a seminar on the role of attorneys in government.
Jane D. Zimmerman, Ph.D.
Chief Communications Officer
Dr. Jane Zimmerman serves as Chief Communications Officer for PAGNY. She is a Clinical Psychologist and a communications and marketing strategist with expertise in executive leadership development.
Jane served most recently as Chief Marketing Officer for the Mount Sinai Medical Center, where she was responsible for leading the institution’s integrated marketing strategy to elevate its national reputation. As Senior Vice President, Communications and Marketing, for NYC Health + Hospitals, she initiated and led HHC’s and Metroplus first-ever multi-media advertising and marketing campaigns. As Associate Commissioner, Public Education and Community Affairs, for the New York City Department of Health and Mental Hygiene, Jane led media advocacy initiatives for mental health legislation and created strategic partnerships with private and non-profit organizations to heighten the department’s visibility as a leading authority on youth violence prevention.
Jane is a Clinical Assistant Professor in the Department of Psychiatry at New York University School of Medicine. She completed a AAAS Mass Media Fellowship as a pre-doctoral student, and produced award winning social commentaries and documentaries at CBS Network News where she began her career.
Chief Affiliation Officer
NYC Health + Hospitals/Jacobi and NYC Health + Hospitals/North Central Bronx
As CAO, Sandra is PAGNY’s site leader at Jacobi and North Central Bronx, overseeing finance, human resources, payroll and compliance operations and the Physician Faculty Practice plan. She previously served as PAGNY’s Director of Finance, where she worked with budget analysts to maximize revenue for PAGNY.
Prior to coming to PAGNY in 2015, Sandra served in a number of important positions at the North Bronx Healthcare Network, including Affiliation Contract Manager and Budget Director. She has also served in several administrative positions at the NYC Health + Hospitals/Jacobi, including Deputy Budget Director and Supervising Systems Analyst.
Sandra received her Bachelor’s degree in accounting from Mercy College. She has lived in the Bronx her entire life and, as a child, remembers taking her grandmother to Jacobi for medical appointments. It was those visits that inspired Ms. Maldonado to pursue a career in healthcare.
Robert J. McKenna
Chief Affiliation Officer
NYC Health + Hospital/Harlem and NYC Health + Hospital/Lincoln
Mr. Robert McKenna serves as Chief Affiliation Officer at Harlem Hospital and NYC Health + Hospitals/Lincoln. He came to PAGNY in 2011, bringing more than 25 years of experience as a results-oriented corporate financial executive. At the hospitals, he is responsible for overseeing the entire operations of the affiliation, including Human Resources, Finance, Compliance, Payroll and General Accounting functions. Robert manages the revenue cycle as well as all aspects of the Faculty Practice Plan.
Previously, Robert was employed as Director of Operations of Columbia University’s Affiliation with Harlem Hospital and Senior Financial Analyst at the Columbia University Medical Center. His duties included oversight of budgeting, forecasting, profitability analysis, regulatory reporting, treasury, grant expense management, accounts payable, payroll, business metrics and general accounting functions. In addition, Robert served as President and Owner of McKenna Capital Corporation and as Executive Vice President and Chief Financial Officer at Independent Financial Marketing Group.
Robert earned his Bachelor of Science degree in Accounting from Manhattan College. Recognized for unwavering accuracy, credibility and integrity in financial reporting, Robert is proficient in all areas of corporate finance and accounting. He maintains particular strength in forecasting, product profitability and profit growth and cost reduction.
Chief Affiliation Officer
NYC Health + Hospital/Metropolitan
As CAO, Liliana oversees human resources, finance, compliance payroll and the Physician Faculty Practice plan at Metropolitan.
Liliana previously served as Associate Director of Affiliation Contracts for NYC Health + Hospitals/Bellevue, where she managed more than $200 million in contracts with the NYU School of Medicine at Bellevue, Gouverneur, Coler and Henry J. Carter. She began her career at Bellevue in 2001 in the Affiliation Office, where she also managed agreements with NYU Tisch Hospital.
Previously, she worked in the private sector in Brooklyn and her native Mexico and taught Spanish on a volunteer basis to outreach social workers at Lenox Hill Neighborhood House. She received a Bachelor of Science degree in economics from the Universidad de Monterrey in Mexico and lives in Manhattan with her husband and two children.
Martha I. Vormittag, MS
Director of Human Resources and Administration, Correctional Health Services
Martha I. Vormittag, serves as the Director of Human Resources and Administration for the Correctional Health Services division of PAGNY. Her experience includes various leadership roles in Human Resources in healthcare organizations for the past twelve years where she has demonstrated proficiency in HR business partnering, employee and labor relations, performance management, change management and employee engagement. Other areas of expertise include strategic policy development, talent acquisition, benefits administration, performance appraisal development and implementation and employment/labor law training development and delivery.
Ms. Vormittag, holds her Masters of Science in Human Resources and Labor Relations from New York Institute of Technology, where she was inducted into Delta Mu Delta Honor Society for graduate students. She also earned an award from the American Society of Training and Development for the graduating student most likely to make positive contributions to the field of Human Resources. Ms. Vormittag, MS earned her Bachelor of Arts in English, with departmental distinction, from Dominican College of Blauvelt in Orangeburg, NY.
Sabina Zak, RPA-C
Chief Affiliation Officer
NYC Health + Hospitals/Coney Island
Ms. Sabina Zak has served as Chief Affiliation Officer at NYC Health + Hospitals/Coney Island for PAGNY since 2010. She joined PAGNY with an impressive and extensive background in clinical, operational, and executive roles. Sabina possess vast and solid knowledge of professional, technical and administrative skills management. Sabina oversees and is responsible for the entire management of the affiliate organization including Human Resources, Payroll and Finance and the Physician Faculty Practice plan. Sabina’s role involves regularly collaborating with the Hospital’s Executive Team, Department Chairs, administrators, medical staff, financial specialists and other personnel to gather, organize and analyze information related to business models for new service initiatives, as well as, implementation of standardized policies and guidelines.
Prior to her current position, Sabina served as Associate Executive Director of Surgical Services, Operating Room, Anesthesia and Respiratory Therapy Services at NYC Health + Hospitals/Coney Island. Her responsibilities included the administrative oversight of the operations of multiple service lines and the management of day-to-day operations and budget. She was successful in implementing many effective processes geared towards patient safety measures as well as financial health. Previously, Sabina held the title of Chief Physician Assistant.
Sabina earned her Bachelor of Science degree in Psychology from Brooklyn College -and her Physician Assistant degree from the Touro College School of Health Sciences, graduating with a Cum Laude honors. She is presently continuing her education by pursuing a Master of Business Administration degree with emphasis in Healthcare Administration at the University of Scranton.