Who We Are
The Alumni Association is the perfect way to stay close to fellow Dutchmen and to the larger Collegiate community.
There are countless opportunities to give back to the School, activities and gatherings where alumni can connect, and so much more. We would love to hear from you for ideas, suggestions, or feedback. Of course, please also reach out to find ways to get involved!
Peter Wallach ’00
President
Collegiate School Alumni Association
Alumni Facts
Domestic alumni live in
48 states
(plus DC and the Virgin Islands)
Overseas alumni live in
24 countries
Alumni volunteers
There are 187 alumni currently serving as active volunteers
Annual Fund donors
In 2020-2021, 946 alumni gave to the Annual Fund
Alumni Trustees
There are 6 alumni serving on Collegiate’s Board of Trustees
Number of living alumni
3,776 (as of January 2022)
Alumni Association and Leadership
- Collegiate School Alumni Association 2022-2023
- Executive Committee of the Alumni Council
- Members of the Alumni Council
- Life Members of the Alumni Council
- Ex-Officio Members of the Alumni Council
Collegiate School Alumni Association 2022-2023
Executive Committee of the Alumni Council
Members of the Alumni Council
Life Members of the Alumni Council
Ex-Officio Members of the Alumni Council
5 Questions for...
![Florian Koenigsberger, class of 2010]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1646067829/collegiateschoolorg/ukpe9bb1sivpldx30ho3/Florian_KoenigsbergerPORTRAIT.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1646067829/collegiateschoolorg/ukpe9bb1sivpldx30ho3/Florian_KoenigsbergerPORTRAIT.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1646067829/collegiateschoolorg/ukpe9bb1sivpldx30ho3/Florian_KoenigsbergerPORTRAIT.jpg","width":526}])
Florian Koenigsberger '10
Florian Koenigsberger works at Google, where he led a team that developed and launched Real Tone, a series of software improvements that made Google’s camera and image tools work more equitably for people of color, especially those with darker skin tones.
![Jamaal Lesane, class of 1994]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1644946189/collegiateschoolorg/fhzk7gce3ahvk8uxwlwv/JamaalLesane.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1644946189/collegiateschoolorg/fhzk7gce3ahvk8uxwlwv/JamaalLesane.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1644946189/collegiateschoolorg/fhzk7gce3ahvk8uxwlwv/JamaalLesane.jpg","width":526}])
Jamaal Lesane ’94
Jamaal Lesane ’94 is Senior Vice President, Legal and Business Affairs, MSG Sports at The Madison Square Garden Company. He lives with his family in Brooklyn.
![Hal Edgar, Class of 1960 sitting at a desk with a book]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1644946287/collegiateschoolorg/secwvnr8muoogw6btyoe/HalEdgar.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1644946287/collegiateschoolorg/secwvnr8muoogw6btyoe/HalEdgar.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1644946287/collegiateschoolorg/secwvnr8muoogw6btyoe/HalEdgar.jpg","width":526}])
Hal Edgar ’60
For more than 50 years, Hal Edgar has been on the faculty of Columbia Law School, where he is Julius Silver Professor Emeritus of Law, Science and Technology. He also served as a Collegiate Trustee for 12 years. His son, Will Edgar, is a member of Collegiate’s Class of ’99.