About

Faculty & Staff

List of 1 members.

  • Photo of William McMurtrie

    Mr. William McMurtrie 

    Head of School

List of 3 members.

  • Photo of William Bednarz

    Mr. William Bednarz 

    Dean of Faculty | 7B Homeroom
  • Photo of John Dugan

    Mr. John Dugan 

    Asst. Head of School | 8A Homeroom
  • Photo of Melissa Dwyer

    Mrs. Melissa Dwyer 

    CFO

List of 2 members.

  • Photo of John Enzler

    Reverend Monsignor John Enzler 

    Chaplain
  • Photo of Mark Knestout

    Reverend Mark Knestout 

    Attache

2024-2025 FACULTY AND STAFF

LOWER SCHOOL

List of 8 members.

  • Photo of Mary Katherine Dugan

    Mrs. Mary Katherine Dugan 

    First Grade Teacher
  • Photo of Amy Giblin

    Mrs. Amy Giblin 

    3rd Grade Teacher
  • Photo of Mary Kate Gilligan

    Mrs. Mary Kate Gilligan 

    Lower School Teacher
  • Photo of Sara Koch

    Mrs. Sara Koch 

    2nd Grade Teacher
  • Photo of Susan Lipman

    Mrs. Susan Lipman 

    4th Grade Teacher
  • Photo of Maggie Matejik

    Ms. Maggie Matejik 

    Lower School Teacher
  • Photo of Bridget Papa

    Mrs. Bridget Papa 

    Lower School Teacher
  • Photo of Virginia Joyce

    Mrs. Virginia Joyce 

    Homework Club Teacher

UPPER SCHOOL

List of 16 members.

  • Photo of William Bednarz

    Mr. William Bednarz 

    Dean of Faculty | 7B Homeroom
  • Photo of John Dugan

    Mr. John Dugan 

    Asst. Head of School | 8A Homeroom
  • Photo of Kevin Dyer

    Mr. Kevin Dyer 

    6A Homeroom Teacher | Athletic Director
  • Photo of Ryan Feeney

    Mr. Ryan Feeney 

    7B Homeroom Teacher
  • Photo of Roger Garfield

    Mr. Roger Garfield 

    8B Homeroom Teacher
  • Photo of James Geimer

    Mr. James Geimer 

    8A Homeroom Teacher
  • Photo of Johnathan Gerald

    Mr. Johnathan Gerald 

    6B Homeroom Teacher
  • Photo of Greg Hagel

    Mr. Greg Hagel 

    5A Homeroom Teacher
  • Photo of Michael Kubik

    Mr. Michael Kubik 

    8B Homeroom Teacher
  • Photo of Katherine Leasure

    Mrs. Katherine Leasure 

    5B Homeroom Teacher
  • Photo of Thomas Meert

    Mr. Thomas Meert 

    7A Homeroom Teacher
  • Photo of George Mitchell

    Mr. George Mitchell 

    5B Homeroom Teacher
  • Photo of Daniel Oliver

    Mr. Daniel Oliver 

    6A Homeroom Teacher
  • Photo of Matthew Smith

    Mr. Matthew Smith 

    7A Homeroom Teacher
  • Photo of Matthew Tropea

    Mr. Matthew Tropea 

    6B Homeroom Teacher
  • Photo of Garrett Witts

    Mr. Garrett Witts 

    5A HR Teacher

SPECIALS

List of 4 members.

  • Photo of Celine Delany

    Mrs. Celine Delany 

    Art Teacher
  • Photo of Christine DuFour

    Mrs. Christine DuFour 

    Technology Teacher
  • Photo of Sean Gaiser

    Mr. Sean Gaiser 

    Music Teacher
  • Photo of Sally Gannon

    Mrs. Sally Gannon 

    Librarian

NON-TEACHING STAFF

List of 2 members.

  • Photo of Melissa Dwyer

    Mrs. Melissa Dwyer 

    CFO
  • Photo of Jennifer Sullivan

    Mrs. Jennifer Sullivan 

    Office Manager | Admissions

List of 3 members.

  • Photo of Elizabeth O'Donnell

    Mrs. Elizabeth O'Donnell 

    Development Special Events | Bookstore
  • Photo of Egan Cannon

    Mrs. Egan Cannon 

    Development Annual Giving | Education Specialist
  • Photo of Mary Sue Posniewski

    Mrs. Mary Sue Posniewski 

    Development Special Events | Software Administrator

List of 3 members.

  • Photo of Wayne Holifield

    Mr. Wayne Holifield 

    Director of Facilities
  • Photo of Kevin Li

    Mr. Kevin Li 

    Facilities
  • Photo of Atta Yeboah

    Mr. Atta Yeboah 

    Facilities

Mater Dei School

Contact

Phone: 301-365-2700
Fax: 301365-2710
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