Purchasing Division Staff Directory

Purchasing Division staff, titles and responsibilities.
Name General Commodities Responsible for:
Ivelsa Guzman, MBA, CPPB, NIGP-CPP
​Purchasing Manager
Principal Public Purchasing Official, responsible for all procurements
Professional Services, Construction and Technology
Shannon Graham, CPPO, CPPB
​Sr. Buyer
Professional Services, Construction, Consulting Services, Specialty Equipment
Fernando Villalobos, MBA, CPPB
​Sr. Buyer
Construction, Consulting Services, HVAC, Generators, Training, Pumps, Roof Repair & Maintenance
Robin Annexstein, MBA, CPPB
​Buyer II
Fuel & Oil, Groundskeeping Equipment/Supplies, Landscape Maintenance Services, Marine Equipment, Sod, Special Events, Tree/Palm Services
Micha Caldwell
​Buyer I
Agricultural Supplies, Athletic Equipment, Janitorial Services and Supplies, Mulch, Police/Tactical Equipment & Supplies, Pressure Cleaning Services
Freddy Florial
​Buyer I
Crane Services, Equipment Rental, Emergency Medical Supplies, Fencing, Fire Rescue Equipment, Concession Services, Hauling Services, Pavers, Pipes, Valves & Fittings, Signage
Neil Phillips
​Buyer I
AV Equipment, Chemicals for Water & Wastewater, Electronic Equipment, MRO/Hardware, I.T. Software, Laboratory Supplies/Services, Library Materials, Security
George Hershewe  Buyer I Automotive Supplies & Services, Computer Hardware, Copiers, Fleet Equipment, Office Furniture & Supplies, Printing, Uniforms, Welding Services
Skender Coma
​Purchasing Coordinator
Small Dollar Procurements, Purchasing Card Liaison, Surplus Coordinator
​Purchasing Technician
Small Dollar Procurements, Supplier Registration/Inquiries, Assistance to Buyers
Lisa Campanelli
​Administrative Assistant
Reception, Supplier Registration, Insurance Certificate Coordinator