Staff

Peter Bernacki
Senior Director Business
Services
718-430-8889
peter.bernacki@einsteinmed.org 

Sandra Romano
Administrator
718-430-8890
Sandra.Romano@einsteinmed.org 

Helen Martinez
Accounts Payable Manager
718-430-8654
helen.martinez@einsteinmed.org 

Diana O'Neill
Expenditure Assistant
718-430-2074
diana.oneill@einsteinmed.org 

Margaret Fuentes
Travel Expense Assistant
718-430-3027
margaret.fuentes@einsteinmed.org 

Lorena "Madeline" Ortiz
Expenditure Assistant
718-430-3265
lorena.ortiz@einsteinmed.org 

Dilcia Pena
Bookkeeper
718-430-3012
dilcia.pena@einsteinmed.org 

Nirvanie Kharran
Senior Accounts Payable Analyst
718-430-2236
nirvanie.kharran@einsteinmed.org 

Daniel Zambo
Purchasing Manager
718-839-7928
daniel.zambo@einsteinmed.org 

Anita Butta
Contract Administrator
718-430-8886
abutta@einsteinmed.org 

Juan De La Cruz
Buyer
718-430-2333
juan.delacruz@einsteinmed.org 

Cindy Bustamante
Purchasing Assistant
718-430-3001
cindy.bustamante@einsteinmed.org 

Randy Osi
Scientific Purchasing Manager
718-430-8883
randy.osi@einsteinmed.org 

Heather Martinez
Senior Contract Administrator
718-430-2357
heather.nonnon@einsteinmed.org 

Jose Guzman
Purchasing Assistant
718-430-3015
Jose.Guzman@einsteinmed.org 

Geraldo Braithwaite
Manager of Procurement
System & Analytics
718-430-2553
geraldo.braithwaite@einsteinmed.org 

Jesalyn Cruz
Administrative Assistant
718-430-8978
jesalyn.gines@einsteinmed.org 

Michael Winkler
Director of Energy & Sustainability
718-430-8977
michael.winkler@einsteinmed.org