Staff

Dave Mattox, CPA

As of May 2023, Dave joined Internal Audit after serving with the Archdiocese Finance Office as Assistant Controller since 2021. He is a Certified Public Accountant with considerable experience in technical accounting, external reporting and compliance, corporate finance, and consolidations. His background includes public, private and non-profit companies. In addition, Dave served on several boards of faith-based organizations, including a 1,000+ student (K-12) school. In recent years, he taught an MBA course and was a guest lecturer for a Law School LLM program. Education — MBA: Kelley School, Indiana University; B.S. Economics: The Wharton School, University of Pennsylvania.

Kate Hazen, CPA, CFE

Project Manager
314.792.7801
[email protected]

Prior to coming to work for the Archdiocese of St. Louis in 2007, Kate was an auditor with the Missouri State Auditor’s Office and performed financial and performance audits of municipalities, school districts, and other state of Missouri offices and agencies. After eight years of working in Internal Audit, Kate transferred to the Finance Office for 3+ years where she assisted the Controller with the execution and oversight of the financial activities of combined financial statements and in the coordination of the annual external audit. In 2019, she returned to Internal Audit where her primary focus is on parish, elementary school, high school and agency audits, as well as support for financial questions from the various archdiocesan entities and parishes. Kate is a member of the American Institute of CPAs and the Association of Certified Fraud Examiners.

Dustin Peetz, CPA

Auditor
314.792.7242
[email protected]

Dustin began his career at accounting firm PricewaterhouseCoopers in 2016, where he performed financial statement and internal control audits of a variety of public and non-public entities. Prior to joining the Archdiocese in October 2019, he was a financial analyst for a local water, sewer, and fire protection product distributor. Dustin is a member of the American Institute of CPAs.