Audit and Analysis

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Gregory Hill, CPA, CIA
Chief Auditor
602.712.8368

Carmen DeMarco, CIA
Audit Manager
602.712.7261

Beth Duda, CPA,
IFTA/IRP Audit Supervisor
602.712.6897

Lisa Gurtler, CPA, CIA
Audit Manager
602.712.7237

Oscar de Alba
Construction/Pre-Awards Audit Supervisor
602.712.4324

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