Brooke Bedingfield 
Senior Philanthropic Advisor, Gift Planning 
Phone: 212-851-7873 
E-mail: bb3208@columbia.edu

Sherry Buxo 
Assistant Director, Gift Planning Operations 
Phone: 212-851-7445 
E-mail: sb3853@columbia.edu

Ed Cangialosi ’16BUS 
Gift Planning Officer 
Phone: 212-851-7988 
E-mail: ec2731@columbia.edu

Michelle Hayden-Marsan 
Development Assistant, Columbia University Irving Medical Center 
Phone: 212-305-5783 
E-mail: mh3282@cumc.columbia.edu 

Ryan Hart 
Executive Director of Gift Planning
Phone: 212-851-7857 
E-mail: rh2679@columbia.edu 

JoAnn Huether 
Deputy Director, Gift Planning Operations 
Phone: 212-851-7865 
E-mail: jh3248@columbia.edu

Regina Ketting 
Director of Gift Planning 
Phone: 212-851-4377 
E-mail: rk2987@columbia.edu

Laura Tenenbaum 
Senior Director of Development, Columbia University Irving Medical Center 
Phone: 212-342-2108 
E-mail: lrt2113@cumc.columbia.edu 

Elizabeth Vera
Executive Assistant, Gift Planning
Phone: 212-851-7993
E-mail: ev2@columbia.edu 
 

Christina Witwer 
Associate Director, Gift Planning and Lifecycle Content
Phone: 212-851-9663 
E-mail: cw3201@columbia.edu