Of more than 141 faculty and administrative members, 98 have advanced degrees, including nine with doctorates. More than 27 faculty members have been at the School 20 years or more. Faculty longevity is a reflection of the great teaching environment at St. Mark's and the dedication teachers feel toward their Marksmen.

Faculty News

List of 4 news stories.

  • Eugene McDermott Headmaster David Dini, Amy Pool, Sally Genecov, and Lisa and David Genecov ’82

    New Master Teacher Announced

    At a special faculty meeting on Thursday, September 14, 2017, Eugene McDermott Headmaster David W. Dini shared the exciting news of a new endowed teaching position.
  • Teachers Share Lessons

    On Wednesday, August 16, St. Mark’s faculty and staff returned to campus to officially begin the 2017–2018 school year.
  • John Frost

    Exhibit Features Faculty Art

    Visitors to campus will find a new art exhibit on display in the lobby of Nearburg Hall.
  • John Perryman and Doug Rummel

    New Master Teachers Announced

    At the opening faculty/staff meeting on Wednesday, August 17, 2016, Eugene McDermott Headmaster David Dini shared two exciting announcements.

Endowed Faculty Positions

Established by generous gifts from alumni, parents, and friends of the School, one of the ways St. Mark’s recognizes excellence among the faculty is by naming individual faculty members to endowed chairs.

Current Endowed Chairs

Cecil H. & Ida Green Master Teaching Chair
est. 1977

Victor F. White Master Teaching Chair
est. 1982

Malcolm K. & Minda Brachman Master Teaching Chair
est. 1984

Trustee Master Teaching Chair
est. 1984

Leonard N. "Doc" Nelson Alumni Master Teaching Chair
est. 1985

Eugene McDermott Master Teaching Chair in Science
est. 1986

Cecil H. & Ida Green Master Teaching Chair in Science
est. 1987

Founders' Master Teaching Chair
est. 1990

Nancy & Jeffrey Marcus Master Teaching Chair in Humanities
est. 1998

Eugene McDermott Headmaster
est. 1999

Thomas B. Walker III ’73 Mathematics Department Chair
est. 2001

Stephen M. Seay ’68 Science Department Chair
est. 2003

Ackerman Family Master Teaching Chair in Lower School
est. 2008

Gene & Alice Oltrogge Master Teaching Chair
est. 2010

Al G. Hill ’63 Director of College Counseling
est. 2011

Suzanne and Patrick McGee Family Master Teaching Chair in Mathematics
est. 2012

Arnold E. Holtberg Master Teaching Chair
est. 2014

Thomas S. Adams Master Teaching Chair
est. 2016

Sally & Edward Genecov Master Teaching Chair
est. 2017

St. Mark's School of Texas

10600 Preston Road
Dallas, Texas 75230


About Us

St. Mark’s School of Texas is a private, nonsectarian college-preparatory boys’ day school for students in grades 1 through 12, located in Dallas, Texas. St. Mark’s aims to prepare young men to assume leadership and responsibility in a competitive and changing world.