•  Centennial School District
    Office of Human Resources 
    The Office of Human Resources is dedicated to supporting the educational mission of the Centennial School District.  We provide customer service and information to more than 800 District employees and the public.  Our goal is to attract, develop, and retain a diverse, skilled, and motivated high-performing team of individuals who are committed to innovation, equity and excellence, academic rigor, and increasing student achievement.  
    Business Hours: 7:30 a.m. to 4:00 p.m., Monday through Friday
    Contact Information
    Administration Building
    48 Swan Way
    Warminster, PA 18974 
    Phone: 215-441-6000
     Fax: 215-347-1386 or 215-441-6101 
    Employment Verifications
    For general/routine employment verifications, please contact:
    Yulia Portman: portyu@centennialsd.org 
    For Act 168 employment verifications, please contact Lisa Praediger: praeli@centennialsd.org
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    Dr. Carol Tolx

    Chief Human Resource Officer


    Oversee recruitment and hiring of faculty and staff; labor and employee relations; compensation; HR policies and procedures, and benefits; Title IX/Section 504 Coordinator for faculty and staff; Affirmative Action Officer; personnel agenda for School Board meetings; substitutes/Absence Management (formerly AESOP); Safe Schools; job descriptions; job postings

     Kevin Rane

    Human Resources Generalist


    Employment processing, HR-related questions/issues/concerns, tuition reimbursement, recruitment support, district events, new employee onboarding, workers' compensation 

     Yulia Portman

    Human Resources Supervisor


    Medical benefits, benefits-related questions, benefits billing, wellness benefits, leaves of absence – FMLA/medical, disability, COBRA, end-of-year rollover (benefits/absences), Safety Committee, United Way Campaign, unemployment, employment verifications

     Lisa Praediger

    Human Resources Clerk


    Employee clearance notifications/renewals, personnel file management, ACT 168 requests

    Jillian Hillman

    Doreen Smith



    Volunteer clearances, student teacher/internship/observation clearances, WTHS senior field experience clearances, translation/interpretation services







    The Centennial School District is an equal opportunity educational service agency and will not discriminate on the basis of race, color, national origin, ancestry, sex, disability, age, sexual orientation or religion in its activities, educational and vocational programs as required by Title VI of the Civil Rights Act of 1964, Title IX of the 1972 Educational Amendments, Section 504 of the Rehabilitation Act of 1973, the Americans with Disabilities Act of 1990, and the Pennsylvania Human Relations Act of 1955 as amended.