Staff

Karen Hoffer
Manager of Purchasing
Extension: (845) 365-8404
E-Mail: khoffer@ldeo.columbia.edu

Manages Purchasing Department.

Bonnie Deutsch
Analyst/Buyer
Extension: (845) 365-8854
E-Mail: bonnie@admin.ldeo.columbia.edu

Purchases highly technical, scientific, laboratory and computer equipment and related goods and services for the specialized research functions of the Observatory. Works closely with research staff to identify technical needs and research buying trends as well as sources of supply.

Shelly Barsky
Junior Buyer
Extension: (845) 365-8873
E-Mail: sbarsky@admin.ldeo.columbia.edu

The primary buyer for computers, software, electronics and other equipment and services.