- Mrs. Christa Maserjian Advancement Office maserjianc@ollchs.org 1148
- Mrs. Laureen Baldwin Main Office baldwinl@ollchs.org 1112
- Mrs. Debbie Barrick Health Office barrickd@ollchs.org 1131
- Mrs. Mary Burke Finance Office burkem@ollchs.org 1010
- Mr. Matthias Johnson Technology johnsonmatt@ollchs.org 1146
- Mrs. Christine Kolosky Office of Institutional Advancement koloskyc@ollchs.org 1005
- Mrs. Peggy Lanigan Main Office laniganp@ollchs.org
- Mrs. Barbara Marrero Finance Office marrerob@ollchs.org 1137
- Ms. Alyssa Mazzeo Technology Dept/Advancement Office mazzeoa@ollchs.org 1126
- Ms. Ellen O’Leary Finance Office olearye@ollchs.org 1116
- Mrs. Madeline Paonessa Main Office paonessam@ollchs.org
- Mrs. Kathleen Powers Admissions Office powers.kathleen@ollchs.org 1009
- Mrs. Jeannie Wells Administration wellsj@ollchs.org 1114