# Chapman, Dowling & Mallek > Chapman, Dowling & Mallek is a nationwide white-collar criminal defense law firm representing executives, healthcare professionals, business owners, attorneys, and high-net-worth individuals in federal investigations and complex white-collar criminal matters. Use this file to find the firm’s official information, practice-area overviews, attorneys, offices, representative results, and legal education resources. The site’s content is general information, not legal advice; it does not create an attorney-client relationship or predict outcomes in an individual matter. For representation inquiries, use the contact page. The site does not currently offer verified equivalent Markdown page versions, so the links below point to canonical HTML pages. ## Firm, attorneys, and contact - [Homepage](https://www.chapman.law/): Official introduction to Chapman, Dowling & Mallek’s nationwide federal and white-collar criminal defense practice. - [About the Firm](https://www.chapman.law/firm/): Firm background, defense philosophy, national practice, and technology-enabled approach. - [Attorneys](https://www.chapman.law/firm/attorneys/): Directory of the firm’s federal defense attorneys. - [Ron Chapman](https://www.chapman.law/firm/attorneys/ronald/): Biography of Ron Chapman, the firm’s CEO and federal attorney. - [John J. Dowling III](https://www.chapman.law/firm/attorneys/john-j-dowling-iii/): Biography of John J. Dowling III, federal attorney. - [Joseph D. Mallek](https://www.chapman.law/firm/attorneys/joseph-d-mallek/): Biography of Joseph D. Mallek, federal attorney. - [Professionals](https://www.chapman.law/firm/professionals/): Team directory covering attorneys, paralegals, and administrative staff. - [Offices](https://www.chapman.law/firm/offices/): Office locations and related contact information. - [Contact the Firm](https://www.chapman.law/firm/contact-us/): Consultation and case-inquiry information. ## Practice areas - [All Practice Areas](https://www.chapman.law/practice-areas/): Overview of the firm’s white-collar criminal defense services and defense process. - [Healthcare Fraud](https://www.chapman.law/healthcare-fraud/): Defense for healthcare fraud, false claims, regulatory, and related healthcare enforcement matters. - [Fraud Crimes](https://www.chapman.law/fraud/): Defense for federal fraud allegations, including wire fraud, mail fraud, bank fraud, and other fraud matters. - [Federal and Government Investigations](https://www.chapman.law/federal-investigations/): Guidance on federal inquiries, investigations, indictments, subpoenas, and related criminal procedure matters. - [Financial and Corporate Crime](https://www.chapman.law/financial-corporate/): Defense for complex financial, corporate, compliance, and business-crime allegations. - [Cybercrime](https://www.chapman.law/cybercrime/): Defense for computer fraud, data privacy, cyber intrusion, ransomware, digital assets, and related cybercrime allegations. - [Tax Crimes](https://www.chapman.law/tax-crimes/): Defense for tax offenses, Bank Secrecy Act matters, financial-institution allegations, and related investigations. - [Securities Fraud](https://www.chapman.law/securities-fraud/): Defense for securities, investment, insider-trading, SEC, and related financial-market allegations. - [Public Corruption and Professional Misconduct](https://www.chapman.law/public-corruption/): Defense for public-corruption allegations and professional or licensing misconduct matters. - [International and National Security](https://www.chapman.law/international-security/): Defense for cross-border, export-control, sanctions, foreign-agent, national-security, and related matters. ## Results, reputation, and media - [Case Results](https://www.chapman.law/firm/results/): Representative, anonymized federal defense results; prior results do not guarantee a similar outcome. - [Client Reviews](https://www.chapman.law/firm/reviews/): Published client feedback and testimonials. - [In the Media](https://www.chapman.law/firm/in-the-media/): Firm media coverage and external appearances. ## Legal education and resources - [FAQ](https://www.chapman.law/faq/): Answers to common questions about federal criminal defense and the firm’s services. - [Federal Criminal Defense Guides](https://www.chapman.law/guide/): Long-form legal education on federal investigations, criminal procedure, appeals, healthcare enforcement, and related topics. - [Insights](https://www.chapman.law/insight/): Articles and commentary on federal criminal law, policy, prosecutions, and case developments. - [Podcast](https://www.chapman.law/podcast/): The firm’s audio resources and episodes. - [Video Library](https://www.chapman.law/video-library/): The firm’s video resources. - [Books](https://www.chapman.law/firm/books/): Books and related resources published or recommended by the firm. ## Optional - [Michigan Office](https://www.chapman.law/firm/offices/michigan/): Michigan office information. - [Washington Office](https://www.chapman.law/firm/offices/washington/): Washington, D.C., office information. - [Charlotte Office](https://www.chapman.law/firm/offices/charlotte/): Charlotte, North Carolina, office information. - [Careers](https://www.chapman.law/firm/careers/): Current career information and role-specific opportunities. - [Sitemap](https://www.chapman.law/sitemap.xml): Complete indexable URL inventory for the public website.