Director of Purchasing: Renee R. Shirley

Phone: 515-239-1578

Purchasing Agents and assigned responsibilities

Jody McNaughton

Senior purchasing agent
Phone: 515-239-1298
• Building and general facility construction
(non road)
• Hoop Storage Buildings

Carrie May

Senior purchasing agent
• IT hardware/software
• IT consulting services and contracts
• GIS systems
• Network copiers, fax machines
• Software as a Service (SaaS)

Zachary Gillen

Senior purchasing agent
Phone: 515- 239-1347
• Adaptive traffic signal systems
• Dynamic message signs
• Fleet vehicles
• Intelligent transportation systems/fiber optics
• IT consulting services and contracts
• Light, medium, and heavy duty trucks
• Portable GPS devices
• Road maintenance and snow removal equipment
• Snow removal/mowing services
• Survey Equipment
• Tractors, mowers, mowing equipment
• Trailers, all sizes

Rhonda Ruark

Senior purchasing agent
Phone: 515- 239-1285
•Building and facility renovations (general construction)
• Herbicides
• Modular office systems
• Road aggregates
• Roadside vegetation/seeds
• Rock salt (highway de-icing)
• Specialized training
• Traffic paint and reflectorizing spheres (beads)

Jean Gustafson

Senior purchasing agent
Phone: 515- 239-1173
• Automotive test equipment
• Cell phones/two-way radios
• Cutting edges (snow plow blades)
• Fuel
• Lamps, luminaries-automotive, house
• Large power equipment and power tools
• License plates raw material
• LP gas
• Petroleum products
• Repair parts and maintenance items (auto, truck, road, snow removal equipment, and mowers)
• Traffic signals and supplies

David Doolittle

Purchasing agent
Phone: 515- 239-1374
• Commercial printing and printed items
• Enforcement uniforms and clothing
• Hardware items, electrical, batteries, and general shop supplies
• Janitorial and housekeeping supplies
• Mechanic uniform rentals
• Office supplies
• Parts washer services
• Photography supplies
• Publications
• Safety and environmental supplies and PPE

Laura Linduski

Purchasing agent
Phone: 515-239-1429
• Calcium chloride, cement, fly ash, bituminous products, and road oils
• Cell phone accessories
• Communication equipment and accessories
• Guardrail and culverts
• Janitorial and lawn care services — Rest areas and driver's license stations
• Light poles, posts, fencing, steel, and aluminum
• Reflectorized sheeting
• Tires and tubes
• Weapons, ammo, and related items
• Welding supplies and gases

Julie Brown

Purchasing agent
Phone: 515-239-1310
• Central inventory warehouse — miscellaneous items
• Engraving
• Persons with disabilities windshield placards
• Paint and paint supplies

Tiffany Stupp

Purchasing agent
Phone: 515-239-1572
• Auction services
• Central inventory warehouse — miscellaneous items
• Lap supplies (small)

Purchasing Home | Contact Us | State of Iowa
This page is maintained by Laura Linduski, Iowa DOT Purchasing