Transportation & Streets Staff

Administration

Mark Melnychenko Transportation & Streets Director 480-312-7651
Monica Staats Senior Management Analyst 480-312-5585
Kyle Lofgren Office Manager 480-312-7839
Christina Fritz Technology Coordinator 480-312-5742
Cristina Lenko Public Information Officer 480-312-7517

Transit

Ratna Korepella Transit Manager 480-312-7630
Joshua Guiterrez Senior Transportation Planner 480-312-7626
Brendan Wagner Transportation Operations Coordinator 480-312-5568
Daniel Alire Transportation Representative 480-312-7650

Paratransit

Joan Freeman Senior Transportation Representative 480-312-7519

Transportation Planning

Dave Meinhart Transportation Planning Manager 480-312-7641
Greg Davies, AICP Senior Transportation Planner 480-312-7829
Susan Conklu Senior Transportation Planner 480-312-2308
Nathan Domme Senior Transportation Planner 480-312-2732

Traffic Engineering

Phillip Kercher Traffic Engineering & Operations Manager 480-312-7645
Kiran Guntupalli Principal Traffic Engineer 480-312-7623
Sam Taylor Senior Traffic Engineer 480-312-7010
Parker Murphy Traffic Engineer 480-312-7802
John Savage Traffic Engineer 480-312-7613
Walt Brodzinski Right-of-Way Supervisor 480-312-7757
Sergio Montano Sign Shop Supervisor 480-312-5634
Ed Murrell Traffic Engineering Supervisor 480-312-7049
Tony Plata Senior Traffic Engineering Technician
(south of Indian Bend Road)
480-312-7965
Keith Gurka Senior Traffic Engineering Technician
(north of Thunderbird Road)
480-312-2508
Layth Ati Traffic Engineering Technician
(north of Indian Bend Road to south of Thunderbird Road)
480-312-7667
Ciro Mennella Traffic Engineering Technician 480-312-8834

Signals | Streetlights |Traffic Management Center

Griffith Hepner ITS Analyst 480-312-7777
Hong Huo Principal Traffic Engineer 480-312-7935
Samuel Kelly ITS Operator - Traffic Management Center 480-312-4356
Khamchanh Ratsavong Technology Specialist - Traffic Signals 480-312-7777
Ruben Salse Supervisor - ITS Signals 480-312-5253

Paving Program

Shayne Lopez Paving Manager 480-312-5665
Ed Padron Street Maintenance Supervisor 480-312-4324

Signals | Streetlights |Traffic Management Center

Joseph Zappanti Street Operations Manager 480-312-5285
Shaun Stansbury Street Maintenance Supervisor 480-312-5640

Contact Information

City of Scottsdale - Transportation 
7447 E. Indian School Rd., Suite 205 
Scottsdale, AZ 85251  
P: 480-312-7250
TDD: 480-312-5419
F:  480-312-4000

Traffic Engineering
P: 480-312-7250

Street Operations
P: 480-312-5620

Traffic Management Center 
P: 480-312-7777 (6 a.m. - 6 p.m. weekdays)
scottsdaletmc@scottsdaleaz.gov