Patrick Westerhaus, Partner, Eisner Amper, Advisory Cyber Risk Services at EisnerAmper

Patrick Westerhaus

Partner, Eisner Amper, Advisory Cyber Risk Services at EisnerAmper | United States

Profile last verified May 2026
Management Consulting Verified Profile United States Gonzaga University
Verified

Work Email

***@eisneramper.com

Last verified May 2026

Personal Email

***@gmail.com

Personal • High Confidence

Phone Number

(***) ***-*199

United States • Phone

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Patrick Westerhaus Socials
Patrick Westerhaus Work Experience

Partner, Eisner Amper, Advisory Cyber Risk Services at EisnerAmper in October 2025 - Present

Partner, HKA Americas' Complex Investigations Security Advisory & Risk at HKA in October 2024 - October 2025

Senior Director, Global Investigations at J.S. Held LLC in February 2024 - October 2024

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CEO and Co-Founder at Cyber Team Six in May 2019 - January 2024

Vice President (VP) – Cyber Crime Intelligence Unit, Enterprise Information Security (EIS) at Wells Fargo in February 2016 - May 2019

Supervisory Special Agent- Cyber Division, Eurasia Cyber Operations Unit/NCIJTF at Federal Bureau of Investigation (FBI) in September 2013 - February 2016

Special Agent– Joint Terrorism Task Force (JTTF) at Federal Bureau of Investigation (FBI) in September 2010 - September 2013

Special Agent– White Collar Crime & Public Corruption at Federal Bureau of Investigation (FBI) in March 2004 - September 2010

Senior Associate Auditor – Forensic & Dispute Practice at KPMG in June 2001 - March 2004

Patrick Westerhaus Education

Gonzaga University, Bachelor of Business Administration (B.B.A.), June 1997 to June 2026

The George Washington University, Master's degree (MFS), June 2026

Stanford University, Graduate Certificate, June 2026

Patrick Westerhaus Skills
Business Intelligence (BI) Cyber Security Anti-Money Laundering Leadership Forensic Analysis Consulting Cyber-security Strategy Risk Assessment Forensic Accounting Financial Risk Fraud Fraud Detection Fraud Investigations Money Laundering (Domestic and International) Crypto-Currencies Program Management Business Case Analysis Investigation Intelligence Analysis Intelligence Financial Risk and Compliance Testing Financial and Computer Forensics Auditing Financial Statements Law Enforcement Counterintelligence Counterterrorism Evidence Criminal Investigations Cybercrime Investigation Criminal and Nation State Cyber Investigations (Breach and Fraud/Theft) Counterterrorism Investigations Interviewing and Interrogation Criminal Law Major Case Presentations and Executive Threat Briefings National Security
About Patrick Westerhaus’s Current Company
EisnerAmper

EisnerAmper, one of the largest business consulting firms in the world, is comprised of EisnerAmper LLP, a licensed independent CPA firm that provides client attest services; and Eisner Advisory Group LLC, an alternative practice structure that provides business advisory and non-attest services in accordance with all applicable laws, regulations, standards and codes of conduct. Clients are in all business sectors and leverage a complete menu of service offerings. Eisner Advisory Group LLC and its subsidiary entities are not licensed CPA firms. Our combined entities include more than 450 partners and 4,500 employees. For more information, please visit eisneramper.com.

Discover more about EisnerAmper
Patrick Westerhaus’s Colleagues
Nicholas Botte

Nicholas Botte

Toms River, New Jersey, United States

Private Client Services - Senior Accountant @ EisnerAmper

Senior Accountant at EisnerAmper
(September 2023 – Present)

Tamar Lesser

Tamar Lesser

Tel Aviv-Yafo, Tel Aviv District, Israel

Business Development Associate @ EisnerAmper

Business Development Associate at EisnerAmper
(December 2022 – Present)

Ken Croarkin

Ken Croarkin

New York City Metropolitan Area

Partner-in-Charge, Insurance Industry Services at EisnerAmper LLP and Council Member at ICAS

Board Member, Members Board at ICAS - The Professional Body of CAs
(September 2021 – Present)

Michael Lewishall

Michael Lewishall

Atlanta, Georgia, United States

Assurance Associate @EisnerAmper l Sewanee: The University of the South & Mercer University Alumnus

Assurance Associate at EisnerAmper
(May 2025 – Present)

Robert Auray

Robert Auray

New York, New York, United States

Deputy General Counsel, Eisner Advisory Group LLC

Deputy General Counsel; Managing Director of M&A, Legal at EisnerAmper
(August 2024 – Present)

Nicholas Plakans

Nicholas Plakans

Philadelphia, Pennsylvania, United States

Senior Associate at EisnerAmper

Senior Associate at EisnerAmper
(August 2024 – Present)

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Frequently asked questions about Patrick Westerhaus

What is Patrick A Westerhaus email address?

Email Patrick A Westerhaus at [email protected], [email protected] and [email protected]. This email is the most updated Patrick A Westerhaus's email found in 2026.

How to contact Patrick A Westerhaus?

To contact Patrick A Westerhaus send an email to [email protected], [email protected] or [email protected]. (updated on December 31, 2025)

What company does Patrick Westerhaus work for?

Patrick Westerhaus works for EisnerAmper.

What is Patrick Westerhaus's role at EisnerAmper?

Patrick Westerhaus is Partner, Eisner Amper, Advisory Cyber Risk Services

What industry does Patrick Westerhaus work in?

Patrick Westerhaus works in the Management Consulting industry.

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