Campus Updates



Dr. Ralph Maurer, Head of School

Dr. Ralph Maurer assumed the role of Head of School on July 1, 2018. He joined Oxbridge in January 2018 as Head of School-Elect.

Before joining Oxbridge, Dr. Maurer served as the headmaster of The International School Nido de Aguilas, an independent English-language day school in Chile. Prior, Dr. Maurer was a faculty member and administrator at the Freeman School of Business at Tulane University. While at Tulane, Dr. Maurer served as the founding executive director of the New Orleans Startup Fund. He is a regular contributor to the global discussion regarding innovation in independent schools.

Dr. Courtney Portlock, Assistant Head of School

Dr. Courtney Portlock assumed her role as Assistant Head of School on July 1, 2020. 
Dr. Portlock brings more than 10 years of administrative experience in independent schools. She most recently held the position of director of the National Center for Girls' Leadership at Stuart Country Day School in New Jersey. Prior to her tenure at Stuart Country Day, she was the director of diversity and community life at The Episcopal Academy in Pennsylvania. Dr. Portlock is a passionate advocate for education that fosters leadership and facilitates meaningful inquiry.

Rebecca De Jesús, Chief Business Officer

Ms. De Jesús assumed her role as Chief Business Officer on May 24, 2021. She oversees the business office, IT, maintenance, facilities, security, dining services, and human resources. She will serves as Treasurer of the Oxbridge Foundation as an Ex Officio member of the Board of Trustees. Rebecca joined Oxbridge in March 2014 after holding accounting roles at Oxbow and Caler, Donten, Levine, Porter & Veil. She is a licensed CPA and has a master's degree in forensic accounting and a Chartered Global Management Accounting designation.

Scott Siegfried, Director of Advancement

Mr. Scott Siegfried assumed his role as Director of Advancement on June 1, 2020. 

Mr. Siegfried joins Oxbridge after serving as the vice president of external relations and development at the Saint Louis School in Honolulu. Prior to his tenure at St. Louis, Mr. Siegfried was the vice president of external affairs and enrollment at the Mid-Pacific Institute in Honolulu. His experience also includes director of admissions at Providence Day School in Charlotte, North Carolina. 

Contact Us

Dr. Ralph Maurer
Head of School

Dr. Courtney Portlock
Assistant Head of School

Rebecca De Jesús
Chief Business Officer

Scott Siegfried
Director of Advancement

Stan Ross
Director of Athletics

Zoë Losada
Director of College Counseling

Scott Benarde
Assistant Director of Communications

Christine Marino
Director of Admission

Meghan Albanese
Associate Director of Admission

Molly Miller
Director of Giving & Alumni Relations