O'Malley School of Business
Office of the Dean
Guiding the vision, programs, and people of the O'Malley School of Business.
The Office of the Dean leads the O'Malley School of Business in fulfilling its mission to prepare ethical, forward-thinking leaders for a rapidly evolving global economy. Working alongside faculty, staff, students, and alumni, the office shapes the school's academic direction, oversees its AACSB-accredited programs, and champions the Lasallian Catholic values that distinguish a Manhattan University business education.
Leadership
A Vision for the O'Malley School of Business
Meet Hany Guirguis, P.h.D., Dean of the O'Malley School of Business.
Dean Hany Guirguis brings more than two decades of experience at Manhattan University to his role leading the O'Malley School of Business. Under his leadership, the school is expanding its graduate offerings, integrating artificial intelligence and machine learning across the curriculum, and forging interdisciplinary partnerships with the School of Engineering and the Kakos School of Arts and Sciences. Read his message to the Manhattan University community and learn more about the future of business education at the O'Malley School.
Faculty Excellence
Scholars, Mentors, and Industry Leaders
Learn from faculty who bring real-world expertise into every classroom.
Faculty in the O'Malley School of Business combine rigorous scholarship with deep professional experience, mentoring students through coursework, research, internships, and career development. Across disciplines including accounting, finance, marketing, management, and analytics, faculty prepare students to think critically, lead ethically, and adapt to the demands of a competitive marketplace. Explore the faculty members shaping the future of business education at Manhattan University.
Office of the Dean | O'Malley School of Business
Hany S. Guirguis
Title: Dean, O'Malley School of Business
Phone: 718-862-7440
Email: hany.guirguis@manhattan.edu
Grishma Shah
Title: Associate Dean of the School of Business, Professor, Management & Marketing, Director of Global Business Studies
Phone: 718-862-7127
Email: grishma.shah@manhattan.edu
Aileen Farrelly
Title: Assistant Dean and Visiting Instructor, Accounting, CIS & Law
Phone: 718-862-7223
Email: aileen.farrelly@manhattan.edu
Rhonda Shuler
Title: Senior Academic Advisor
Phone: 718-862-7439
Email: rhonda.shuler@manhattan.edu
Marc Waldman
Title: Associate Professor, Accounting, CIS, and Law
Phone: 718-862-3856
Email: marc.waldman@manhattan.edu
Mary Allgaier
Title: Office Manager
Phone: 718-862-7141
Email: mary.allgaier@manhattan.edu
Office: DLS 201Geraldine Taylor
Title: Administrative Assistant
Phone: 718-862-7334
Email: gtaylor01@manhattan.edu
Prepare for the Real World
At Manhattan University, your education is built around who you are and where you want to go. Whether you’re ready to apply or just starting to explore, take the next step when you’re ready — we’re here to help.