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Finance Department Business Liaisons

 

Business Liaisons Contact List
Dept. NameBusiness LiaisonAlternate(s)
Arts and Culture

Romeo Rabusa

Deputy Director

602-534-8334

romeo.rabusa@phoenix.gov

 
Aviation

Ivy Huang

Procurement Manager

602-228-2351 (C)

ivy.huang​@phoenix.gov

​Cadle Collins

​Procurement Manager

602-273-2054 (O)

cadle.collins​​@phoenix.gov

Budget & Research

Kari R. Lambert

Administrative Assistant II

602-261-8893

kari.lambert@phoenix.gov

 
City Auditor

Martha Espindola

Administrative Assistant I

602-262-4904

martha.espindola@phoenix.gov

 
City Clerk

Jennifer Wingenroth​

Deputy City Clerk

602-262-7665 (O)

jennifer.winge​nroth​@phoenix.gov​

 
City Council

Stephanie Bracken

Council Chief of Staff

602-262-4687

stephanie.bracken@phoenix.gov

Melissa Zaragoza

Administrative Assistant II

602-262-7593

melissa.zaragoza@phoenix.gov

Communications Office

Geraldine Hills

Management Assistant II

602-262-4034

geraldine.hills@phoenix.gov

 
Community & Economic Development

Gretchen Wolfe

Special Projects Administrator

602-495-0747

Gretchen.Wolfe@phoenix.gov

Alicia Lundy

Procurement Manager

602-256-3463

Alicia.Lundy@phoenix.gov

​Equal Opportunity

​Anissa Blair

Admin. Services Manager

602-495-5279 (O)

anissa.blair@phoenix.gov

 
Finance

Claudia Ruiz (Central Procurement)

Management Services Administrator

602-262-7461 (O)

claudia.ruiz@phoenix.gov

Tim McBride (Administration)

Management Services Administrator

602-495-7835

timothy.mcbride@phoenix.gov

Fire

Stella Perez

Accountant III

602-256-3574 (O)

stella.perez@phoenix.gov

 
Housing

David Wisniewski

Housing Manager – Contracts and Procurement

602-261-8619 (O)

david.wisniewski@phoenix.gov

Melanie Bynoe-Torzala

Management Assistant II – Contracts and Procurement

602-262-4927

melanie.bynoe-torzala@phoenix.gov

Human Resources (Personnel)

Quentin Colter, Sr.

Admin. Assistant II

602-261-8835 (O)

quentin.colter@phoenix.gov

 
Human Resources 

Maria Peck

Management Services Administrator

602-495-5416

maria.peck@phoenix.gov

 
Human Services

Nancy Harrison

Contracts Specialist II Lead

602-262-4037

Nancy.harrison@phoenix.gov

Miranda Ortega

Contracts Specialist II

602-534-5528

Miranda.ortega@phoenix.gov

​Information Technology Services

​Shawn Young

Deputy IT Director

602-261-8097

shawn.young@phoenix.gov

 
​Law

Jennifer Way

Business Liaison - Accountant II

602-262-7720

jennifer.way@phoenix.gov

Lynn Coyer

Administrative Assistant II

 602-495-0919

lynn.coyer@phoenix.gov

Library

Luis Aguilera

Management Assistant II

602-262-1802 (O)

luis.aguilera​@phoenix.gov

 
Mayor's Office

Diane Brisco

Office Manager

602-495-3630 (O)

diane.brisco@phoenix.gov

 
Municipal Court

Susan Lang

Admin Support Supervisor

602-534-0266 (O)

susan.lang@phoenix.gov

Monica Zavalza

Management Assist. II

602-495-2435 (O)

monica.zavalza@phoenix.gov

Neighborhood Services

Kimberly Butts                                                                       

Contracts Specialist II                                                                                                       

602-495-5409                                                                        

kimberly.butts@phoenix.gov

Elaina Titus-Sterling                                                          

Management Assistant II   

602-495-0854                                                                                                                     

elaina.titus-sterling@phoenix.gov

Parks & Recreation

Susan Bayer

Procurement Manager

602-261-8631 (O)

Susan.Bayer@phoenix.gov

 
​Phoenix Convention Center

Laura Harwood

Fiscal Manager

602-495-5094 (O)

laura.harwood@phoenix.gov

 
Planning and Development

Dan VandenHam

Department Budget Supervisor

602-534-1436

dan.vandenham@phoenix.gov

 
​Police

Rita Johns

Administrator

602-534-7229

Rita.johns@phoenix.gov

Christina Alonzo

Management Services Administrator

602-534-3622

Christina.alonzo@phoenix.gov

Public Defender

Salvador Obregon, Jr.

Public Defender Administrator

602-262-6723 (O)

salvador.obregon@phoenix.gov

 
Public Transit

David Koehler

Contracts Specialist II *Lead

602-495-5488 (O)

david.koehler@phoenix.gov

 
Public Works

Roger Spivey

Procurement Manager

602-256-5634

Roger.spivey@phoenix.gov

 
​Retirement

Trista Eaden Sims

Management Assist. I

602-256-4323 (O)

trista.sims@phoenix.gov
 
Street Transportation

​Kandi Kawolsky

Procurement Manager

Title 34 Construction

602-256-4108 (O)

kandi.kawolsky@phoenix.gov​

 

Debra Russell

Contract Specialist II Lead

602-256-3444 (O)

debra.russell@phoenix.gov​

Dana Garr​​

Procurement Manager

Goods and Services

602-495-7945 (O)

dana.garr@phoenix.gov

 

Yolanda DeAnda​

Accountant III

602-256-4269 (O)

yolanda.deanda@phoenix.gov​

Water Services

Kimberly Grantham

Procurement Manager

602-534-6359 (O)

wsdprocurement@phoenix.gov

 

Revised March 25, 2025

NOTE: If your assigned liaison changes, please email procurement.plan@phoenix.gov