Powerful solutions for elevating organizations to the next level and for companies in distress.

RKA Worldwide helps to prevent, identify and resolve disputes and risks, as well as provides support for other business challenges. This is not just consulting but the call to be made when the decision cannot afford to be wrong.

We are a boutique, privately held, veteran and minority-owned professional services and management consulting firm trusted with the most complex and high-stakes matters.

With a global footprint of luminaries’ presence in North America, Latin America, and EMEA, we are engaged for forensic and integrity-driven engagements, including special investigations, C-suite and Board of Director mandates, forensic complex accounting and financial crimes, fraud and forensic audit, litigation support, compliance advisory, and advanced risk, security, and executive protection services.

Our advisors are seasoned leaders whom have served the world’s most respected companies and recognized government agencies and are now united in a NON-TOXIC, conflict-free firm built for independence and discretion. Our multilingual team includes CPAs, CFEs, CIAs, business valuators, licensed attorneys, and specialists certified in financial forensics, audit leadership, risk management, government and information systems audit, project management, and personal protection. RKA Worldwide professionals bring deep experience from Fortune 30 companies, as Big Four accounting firm partners and auditors, and senior roles in intelligence, compliance, and law enforcement—including the FBI, IRS, USAID, U.S. military security forces, DOJ, Interpol, EPA Office of Inspector General, state and local law-enforcement agencies, and the Brazilian Federal Police.

Forensic Investigation,
Fraud & Compliance

Digital Forensics
& eDiscovery

Complex Accounting,
Forensic Audit &
Financial Crimes

Litigation Support
& Expert Services

(Including for Construction and Capital Project Forensics)

Executive Protection
& Security Advisory

Anti-Bribery
& Anti-Corruption

Risk Management
& Internal Audit

Human Capital, Labor & Workforce Investigations

Members of our distinguished team have consulted or
worked for the following organizations, among many others.

See All Experience

Only together as a team we can win.

When things get difficult, call on your trusted professional team at RKA Worldwide

Contact RKA

Message from the President & CEO

Ariel Ramirez,
MBA, CIA, CFSA, CRMA, CGAP, CCSA, CICA, PAHM

Thank you for visiting our website. Global Non-Executive Chair Alan Siegfried and I are extremely proud of the tremendous talent that has joined the firm, the best of the best. Together, we are proud to provide our clients with value-added advisory services for critical and important matters – and strongly believe that only together as a team we can all win. Helping you achieve your objectives and position yourselves as leaders in your industry is our goal. We are available to serve you, domestically and abroad, and we will work with you to achieve effective business solutions that meet your specific needs.

Read Our Values

While RKA Worldwide Group LLC, including RKA Worldwide USA; RKA Worldwide Brazil; RKA Wordwide Middle East; and RKA Worldwide Protection & Security; and other companies in formation may employ, associate and contract with attorneys and CPAs, we are not public accounting firms or law firms, are not registered as such, and do not give audit or legal advice.