Leadership & Governance

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Nemours Executive Cabinet

The Executive Cabinet is responsible for leading Nemours Children's, supported by members of the Nemours Leadership Team. This team is overseen by a Board of Directors and advised by Boards of Managers located in Florida and Delaware.

R. Lawrence Moss, MD, FACS, FAAP, President and Chief Executive Officer

R. Lawrence Moss, MD, FACS, FAAP

President and Chief Executive Officer

R. Lawrence Moss, MD, FACS, FAAP is president and CEO of Nemours Children's. With more than 25 years as an academic surgeon and physician executive, Dr. Moss became increasingly concerned by how America's health care system narrowly defines health and consistently incentivizes complexity and volume of medical services over outcomes. He joined Nemours Children's to focus the next phase of his career on transforming the definition of children's health and fundamentally changing the financial incentives determining their care.

Gina Altieri, CPA, Chief Communications Officer

Gina Altieri, CPA

Executive Vice President, Corporate Affairs and Enterprise Chief Communications Officer

Gina Altieri is Nemours Executive Vice President, Corporate Affairs and Enterprise Chief Communications Officer and a member of the Executive Cabinet reporting to President and Chief Executive Officer, R. Lawrence Moss, MD. Gina leads the development and execution of a comprehensive and proactive communications and brand strategy to support Nemours’ strategic goals.

Matthew Davis, MD, MAPP

Executive Vice-President, Enterprise Physician-in-Chief and Chief Scientific Officer

Matthew Davis, MD, MAPP, is Executive Vice President, Enterprise Physician-in-Chief and Chief Scientific Officer for Nemours Children's Health.

This is a formal photograph of James Digan, Executive Vice President, Enterprise Chief Development Officer at Nemours Children's Health System.

James "Jim" Digan

President, Nemours Children's Health Alliance

Jim P. Digan currently serves as President of the Nemours Children’s Health Alliance and provides strategic leadership and guidance for fundraising across five states.

Michael J. Erhard, MD, MBA, Physician-in-Chief, Florida Operations

Michael J. Erhard, MD, MBA

President, North Florida Region

Michael J. Erhard, MD, MBA, is President, North Florida Region, and a member of the Executive Cabinet reporting to the enterprise Chief Operating Officer. 

This is a formal photograph of  Laura Kowal, Senior Vice President, General Counsel and Corporate Secretary

Laura Kowal

Senior Vice President, General Counsel and Corporate Secretary

Laura Kowal serves as the Senior Vice President, General Counsel and Corporate Secretary for Nemours Children’s. She is responsible for legal matters that impact Nemours, including corporate issues, transactional matters and litigation.

Mark R. Marcantano

Mark R. Marcantano, JD, joined Nemours Children’s in January 2024 and serves as the President for the Delaware Valley region and a member of Nemours’ Executive Cabinet, reporting to the enterprise Chief Operating Officer.

Martha McGill, MBA, MHA, Senior Vice President, Chief Administrative Officer of Nemours Childrenâ  s Hospital Florida and Chief Operating Officer, Florida Network Operations

Martha McGill, MBA, MHA

President, Central Florida Region

Martha McGill serves as President, Central Florida Region, and a member of Nemours’ Florida Executive Cabinet reporting to the enterprise Chief Operating Officer.

Rodney A. McKendree, DNP, MHS-CL, BSN, RN, CENP. Chief Nursing and Patient Operations Officer, Delaware Valley

Rodney A. McKendree, CPA

Executive Vice President, Chief Financial and Business Services Officer 

Rodney McKendree joined Nemours in 1999. He is responsible for Nemours Financial Services including Accounting and Budget, the Central Business Office, Managed Care, Compliance, Materials Management, Facilities, Information Technology, Continuous Improvement, Legal Services, and Child Health Policy and Prevention.

Jane Mericle, DNP, MHS-CL, RN, CENP, Chief Nursing and Patient Operations Officer, Delaware Valley

Jane Mericle, DNP, MHS-CL, RN, CENP

Executive Vice President, Enterprise Chief Nursing Executive and Chief Patient Operations Officer, Nemours Children's Health

Jane M. Mericle brings more than 40 years of health care experience to her role as Executive Vice President, Enterprise Chief Nursing Executive and Chief Patient Operations Officer, Nemours Children’s Health.

 Mark Mumford, Chief Executive of Nemours Delaware Valley Operations

Mark Mumford

Chief Operating Officer

Mark Mumford is the Enterprise Chief Operating Officer of Nemours Children's Health. He is a member of the Executive Cabinet, reporting to Nemours President and Chief Executive Officer, R. Lawrence Moss, MD.

Terry Anne Timmons

Interim Chief Human Resources Officer

Terry Timmons is Nemours Children’s Interim Chief Human Resources Officer and a member of the Executive Cabinet, reporting to Nemours President and Chief Executive Officer, R. Lawrence Moss, MD.

Kara Odom Walker, MD, MPH, MSHS, Senior Vice President, Chief Population Health Officer

Kara Odom Walker, MD, MPH, MSHS

Executive Vice President, Chief Population Health Officer

Kara Odom Walker, MD, MPH, MSHS is Executive Vice President and Chief Population Health Officer (CPHO) for Nemours Children’s. She leads all aspects of population health strategy, research, innovation and implementation.

Senior Vice Presidents and Medical Leadership

   

Hans Alvarez Senior Vice President, Audit Services

Hans Alvarez

Senior Vice President, Audit Services

As Senior Vice President for Audit Services, Hans Alvarez is responsible for all internal audits prepared for leadership.

This is a formal picture of Aaron Carpenter, DNP, M.Div., APRN, CPNP-PC, Senior Vice President, Chief Nursing and Patient Operations Officer, Delaware Valley.

Aaron Carpenter, MDiv, DNP

Senior Vice President, Chief Nursing and Patient Operations Officer, Delaware Valley

Dr. Carpenter joined Nemours Children's Health in 2016 and currently serves as the senior vice president, chief nursing and patient operations officer for the Delaware Valley.

Kevin Carracio Senior Vice President of Philanthropy

Kevin Carraccio

Senior Vice President of Philanthropy

Kevin brings more than 20 years of progressive experience and responsibility in fundraising management and program design to his current role. At Nemours, Kevin develops strategic direction for growing and implementing best practices in fundraising enterprisewide.

Meg Frizzola Chief of Medical Staff, Nemours Children's Health, Delaware Valley

Meg Frizzola, DO, FAAP

Chief of Medical Staff, Nemours Children's Health, Delaware Valley

As a member of the Delaware Valley Executive Leadership team, Dr. Frizzola has significant influence on the organization’s direction.

William "Bill" Higginbotham II, Senior Vice President, Finance

William "Bill" Higginbotham II

Senior Vice President, Finance 

William Higginbotham joined Nemours in 2002 and is based in Jacksonville, Fla. He serves as the Senior Vice President of Finance.

Nicole Johnson, DNP, MBA, RN, NE-BC, CPEN

Nicole Johnson, DNP, MBA, RN, NE-BC, CPEN, is the Chief Nursing and Patients Operations Officer at Nemours Children’s Health in Central Florida.

Drew Landmeier Senior Vice President, Chief Marketing Officer

Drew Landmeier

Senior Vice President, Chief Marketing Officer

Drew Landmeier is senior vice president, chief marketing officer (CMO), and an executive team member. He oversees Nemours Children’s national reputation and brand.

Mary Mehta Vice President, Chief Medical Officer of Nemours Children's Health, Pensacola

Mary Mehta, MD

Vice President, Chief Medical Officer of Nemours Children's Health, Pensacola.

Dr.  Mehta is Vice President and Chief Medical Officer, Nemours Children's Health, Pensacola. Her career is focused on meeting the medical needs of children and their families.

Daniel Podberesky, MD is Chief Medical Officer and Radiologist-in-Chief for Nemours Children's Hospital, Florida.

Daniel J. Podberesky, MD

Senior Vice President, Chief Medical Officer, Nemours Children's Hospital, Florida and Specialty Care Practice, Central Florida

Daniel J. Podberesky, MD, is Senior Vice President, Chief Medical Officer at Nemours Children's Hospital Florida and Specialty Care Practice, Central Florida. He joined Nemours Children's in 2014 after a position as staff radiologist, Associate Director of Clinical Services, and Division Chief of Thoracoabdominal Imaging at Cincinnati Children’s Hospital Medical Center.

Bernie Rice Senior Vice President, Chief Information Officer

Bernie Rice

Senior Vice President, Chief Information Officer

Bernie Rice joined Nemours Children's in 1999 and is based in Jacksonville, Fla. He is responsible for the leadership and strategic direction of Information Systems supporting Nemours clinical operations.

Anna Small, Senior Vice President, Chief Compliance Officer

Anna Small

Senior Vice President, Chief Compliance Officer

Anna Small is the Chief Compliance Officer for Nemours Children’s. She leads the compliance and privacy efforts that promote our journey of compliance and supportive culture.

Nemours Board of Directors

   

James â  Jimâ   Hunt, Board of Directors

James "Jim" Hunt

Chair, Board of Directors

A member of the board of directors since 2016, Jim Hunt has extensive knowledge of board governance and children’s health care issues. He also serves the Nemours board as chairman of the audit, finance and compliance committee.

Cindy Bertrando

Cindy Bertrando joined the Nemours Foundation Board of Directors in 2024. She serves as the National Multiple Sclerosis Society’s Chief Financial Officer, leading the finance, technology, operations and legal functions.

Jane Cavalier, Board of Directors

Jane Cavalier

Jane Cavalier is CEO and founder of BrightMark Consulting, Westport, Conn., one of four successful strategic services companies she has built over the past 25 years.

William "Bill" D'Alonzo, Board of Directors

William D'Alonzo

William F. D’Alonzo is an accomplished investor managing both financial and land assets with a deep commitment to and success with conserving land and restoring wildlife habitat.

 Claire M. DeMatteis, Board of Directors

Claire M. DeMatteis

A native of Delaware, Claire DeMatteis has more than 25 years of experience in corporate law, health care law, regulatory affairs, constitutional law and congressional and government affairs.

Elliot Joseph, Board of Directors

Elliot Joseph

Elliot Joseph is advisor and board member for several private equity portfolio companies including TPG Growth, Chicago Pacific Founders, Triple Tree and Epsilon.

Edward Karlovich

Ed Karlovich joined the Nemours Foundation Board of Directors in 2024. He most recently served as the Executive Vice President and Chief Financial Officer of the University of Pittsburgh Medical Center (UPMC), a world-renowned, nonprofit health care provider and insurer.

This is a formal picture of Board of Directors member Gwen M. MacKenzie, RN, MN, MHSA.

Gwen M. MacKenzie, RN, MN, MHSA

Gwen MacKenzie is a Senior Advisor with McKinsey and Company in their global health care practice. She also consults with Quick, Leonard, Kieffer in Chicago and teaches emotional intelligence and executive leadership at the University of Michigan.

Valerie Montgomery Rice, MD, Board of Directors

Valerie Montgomery Rice, MD

Dedicated to the creation and advancement of health equity, Dr. Valerie Montgomery Rice brings a unique understanding of women and children’s health issues to the Nemours Board.

Judy Titera

Judy Titera joined the Nemours Foundation Board of Directors in 2024. She is an experienced board director and risk professional, currently serving on the Mitsui Sumitomo Transverse Insurance Board and Audit Committee.

Nemours Board of Managers, Delaware

   

This is a formal picture of Bill Dugdale, Board of Managers, Delaware

Bill Dugdale

Chair, Board of Managers, Delaware

Bill Dugdale, Partner at Brown Advisory, is a portfolio manager and the head of Business Development in the Wilmington, Del. office.

Raina Harper Allen

Raina Harper Allen is a highly accomplished community leader and advocate with an extensive background in combating systemic racism in public and private organizations across Delaware. She serves as Director of the Delaware Racial Justice Collaborative (DRJC) at the United Way of Delaware.

 Claire M. DeMatteis, Board of Directors

Claire M. DeMatteis

A native of Delaware, Claire DeMatteis has more than 25 years of experience in corporate law, health care law, regulatory affairs, constitutional law and congressional and government affairs.

Sharon Mills Higgins,  Board of Managers in Delaware

Sharon Mills Higgins

Sharon Mills Higgins is an independent marketing and philanthropy consultant. She is also a National Board of Trustees member for the March of Dimes.

Jonh Wellons, Board of Managers in Delaware

John Wellons

John Wellons has served as President and CEO of the Boys & Girls Clubs of Delaware since July 2017. He works closely with his Executive Team and Board Executive Committee to ensure the organization achieves its mission through strategy development, implementation, and sound business practices.

Nemours Board of Managers, Florida

   

Andrea Massey-Farrell, Board of Managers, Florida

Andrea Massey-Farrell

Chair, Board of Managers, Florida

Andrea Massey-Farrell is President/CEO of the Massey Foundation and Sr. Vice President, Community Relations for Massey Services. She has been recognized as a "Woman of Distinction" by Girl Scouts of Citrus Council.

Matthew Certo, Board of Managers, Florida

Matthew Certo

Matthew Certo is CEO of Findsome & Winmore, a digital marketing agency. He has also served as Board Chairman of Ronald McDonald House Charities of Central Florida.

Shari Costantini, Board of Managers, Florida

Shari Costantini

Shari Dingle Costantini is the retired CEO and founder of Avant Healthcare Professionals. Costantini is a renowned expert in the health care industry, with 30 years of experience in strategic leadership, nursing and international staffing.

This is a formal picture of Board of Directors member Gwen M. MacKenzie, RN, MN, MHSA.

Gwen M. MacKenzie, RN, MN, MHSA

Gwen MacKenzie is a Senior Advisor with McKinsey and Company in their global health care practice. She also consults with Quick, Leonard, Kieffer in Chicago and teaches emotional intelligence and executive leadership at the University of Michigan.

Randy Singh, Board of Managers, Florida

Randy Singh

Randy Singh joined Visit Orlando in October 2020. As Chief Financial Officer, Singh oversees all finance-related functions, as well as information technology, market research and insights, legal and procurement.