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John S. Ghose

Special Counsel

John Ghose draws from his prior experience as a federal prosecutor and in-house compliance attorney to zealously defend corporate and individual clients in government investigations and enforcement actions with an emphasis on parallel civil and criminal health care fraud investigations.

Overview


  • University of Pennsylvania Carey Law School, J.D., 2005
    • Senior Editor, Penn Law Review
  • University of Michigan, Ann Arbor, B.A., 1999
    • Honor's College, English
  • Georgia, 2014
  • U.S. District Court for the Northern District of Georgia
  • U.S. District Court for the Eastern District of Pennsylvania
  • U.S. Court of Appeals for the Eleventh Circuit
  • U.S. Court of Appeals for the Third Circuit

John Ghose is a government investigations and enforcement attorney with more than 20 years of experience, including as a cybercrime and fraud prosecutor for the United States Department of Justice in Washington, Atlanta, and Philadelphia; as an in-house business and regulatory investigations attorney for Microsoft; and as a technology-focused compliance and litigation attorney at leading law and consulting firms. He draws from his diverse experience in the private and public sectors to provide practical and valuable advice to his corporate and individual clients and is prepared to defend his clients through trial when necessary.

John is an experienced trial attorney who has first-chaired eight federal jury trials, second-chaired three federal jury trials, and defended those verdicts before federal appellate courts on the briefs and during oral argument. He is well-versed in novel technologies, such as artificial intelligence, cryptocurrency, and blockchain, and has presented to government and private sector audiences on these topics in more than 50 countries.

As a member of the Firm's Government Enforcement and Investigations Practice Group, John primarily focuses his practice on representing corporate and individual clients before regulatory agencies, including U.S. Attorney's Offices, the Department of Justice (DOJ) Main Justice components, the Department of Health and Human Services (HHS) Office of Inspector General, and Medicaid Fraud Control Units within state Attorneys General's offices. He helps his health care clients, including universities, academic health systems, and community hospitals, navigate layers of potential criminal, civil, and administrative risks and often represents providers in connection with qui tam allegations under the False Claims Act in both DOJ-intervened and non-intervened cases. 

In addition, John assists clients with corporate compliance investigations and compliance projects centered on domestic and international privacy, cybersecurity, and anti-corruption laws.

Featured Video


Bulk Data, Big Risk: What In-House Counsel Should Know in Navigating the DOJ Bulk Data Access Rule September 23, 2025
  • Civil Investigations and Litigation

  • Obtained dismissal of all claims in a federal civil RICO and False Claims Act retaliation lawsuit on behalf of four current and former senior executives of a large public university health system, hospital, and medical school.

  • Obtained reversal of a Department of Justice (DOJ) website seizure through a Rule 41(g) civil action on behalf of a cryptocurrency investigation services company.

  • Negotiated the reversal of a DOJ website seizure on behalf of a health care technology company in fewer than three weeks.

  • Obtained non-prosecution agreements for two national auto-repossession companies in separate state fraud and business license revocation investigations.

  • Obtained a declination on behalf of a physician practice in a Georgia Attorney General civil fraud investigation.

  • Negotiated a favorable settlement for a publishing company in a New York Attorney General investigation involving allegations of deceptive and unfair trade practices.

  • Defended a diagnostic laboratory company and its former CEO in a DOJ-intervened False Claims Act lawsuit.

  • Defending a durable medical equipment provider in a DOJ False Claims Act investigation involving alleged Medicaid overbilling.

  • Defending a network of independent pharmacies in a DOJ False Claims Act investigation involving alleged violations of usual and customary pricing requirements.

  • Defending a network of specialty pain management pharmacies in a DOJ False Claims Act investigation involving alleged overbilling and kickback violations.

  • Defending a manufacturing company in a DOJ False Claims Act investigation involving alleged misrepresentations in Paycheck Protection Program (PPP) loan applications.

  • Defending a former chief information security officer (CISO) of a defense contractor in a False Claims Act investigation involving alleged misrepresentations in cybersecurity compliance attestations.

  • Handled the portfolio of SIM-swap arbitration cases for a major telecommunications company.

  • Negotiated a favorable settlement for a student at a major state university in a sexual misconduct investigation and administrative enforcement action.

  • Advised a large public university in a DOJ False Claims Act investigation related to its medical school's admissions practices.

  • Criminal Investigations and Litigation

  • Obtained a non-prosecution agreement for the chief technology officer (CTO) of a fintech company in a DOJ wire fraud investigation.

  • Defended an individual in a DOJ money laundering and wire fraud investigation involving an alleged cybercrime scheme, obtaining a favorable plea resolution.

  • Prevented the prosecution of a surgeon in a DOJ health care fraud investigation alleging overbilling under modifier 25.

  • Defending an individual charged by the DOJ in a wire fraud and criminal tax prosecution.

  • Defending a physician in a DOJ criminal health care fraud investigation.

  • Prepared and presented multiple federal law enforcement referral packages on behalf of victim groups harmed by investment fraud, cybercrime, and other criminal offenses.

  • Advised the CEO of a diagnostic laboratory company in a criminal investigation involving allegations of wire fraud, health care fraud, and Anti-Kickback Statute violations.

  • Advised a clinically integrated health care network on locum tenens fraud allegations against a member physician practice.

  • Compliance and Internal Investigations

  • Provided anticorruption and corporate compliance risk assessment, policy review, and compliance remediation advice to a publicly traded technology company.

  • Advised a global consulting firm on privacy compliance matters, including assessing data practices and aligning them with applicable regulatory frameworks across multiple jurisdictions.

  • Advised a social media and video streaming platform on privacy, cybersecurity, and anti-human trafficking compliance.

  • Advised a large public safety net hospital on internal investigation practices and procedures.

  • Advised an elite private university on sanctions compliance matters involving endowment investment funds.

  • Advised a peer-to-peer cryptocurrency exchange on anti-money laundering compliance.

  • Listed in The Best Lawyers in America® for Criminal Defense: White-Collar (2027)
  • Certified Anti-Money Laundering Specialist (CAMLS), Association of Certified Anti-Money Laundering Specialists (2022 – 2024)
  • Certified Information Privacy Professional/United States (CIPP/US), International Association of Privacy Professionals (2021 – 2024)
  • Certificate – Cybersecurity for Managers, Massachusetts Institute of Technology Sloan School of Management (2021)
  • Certificate – Cryptocurrency Fundamentals, Chainalysis (2020)
  • Recipient – Director's Award, Executive Office of United States Attorneys, United States Department of Justice (2018)
  • Senior Advisor – Atlantic Council, Scowcroft Center for Strategy and Security, Forward Defense Program, Gray Zone Task Force (2022 – 2023)
  • Board Member – East Atlanta Kids Club (2022 – 2024)
  • President, Board of Trustees – Waldorf School of Atlanta (2024)
  • Board Member – Waldorf School of Atlanta (2023 – 2024)
  • Member – South Asian Bar Association of North America (2021 – 2024)
  • Member – South Asian Bar Association of Georgia (2021 – 2024)
  • Guest Lecturer – Emory University Law School (2019 – 2024)
  • Guest Lecturer – Georgia State University Law School (2019 – 2020)
  • Adjunct Lecturer-in-Law – Civil Practice Clinic, University of Pennsylvania Law School (2009)
  • ICHIP Attorney (International Computer Hacking & Intellectual Property), Computer Crimes & Intellectual Property Section, Criminal Division, United States Department of Justice (2019 – 2021)
  • Assistant United States Attorney, United States Attorney's Office for the Northern District of Georgia (2012 – 2019)
  • Special Assistant United States Attorney, United States Attorney's Office for the Eastern District of Pennsylvania (2011 – 2012)
  • Law Clerk, Judge Jane R. Roth, United States Court of Appeals for the Third Circuit (2006 – 2007)
  • Law Clerk, Judge Norma L. Shapiro, United States District Court for the Eastern District of Pennsylvania (2005 – 2006)
  • "Law Enforcement Panel," Georgia Banker's Association 2026 Bank Secrecy Act Summit (January 2026)
  • "Compliance in the Age of Algorithms: HIPAA, NIST, and AI for Providers," 2025 AHHC Leadership Conference (October 2025)
  • "Social Media Regulations to Protect Minors: Increasing Safety or Limiting Access & Freedoms?," American Bar Association, Business Law Section Spring Meeting (April 2024)
  • "Protecting Children's Data," Nashville/Cape Town IAPP KnowledgeNet Meeting (April 2024)
  • "Cryptocurrency, Crypto Fraud, and the Sam Bankman-Fried Trial," Emory Law School's Cooper Inn of Court (January 2024)
  • "One Technology, Many Perspectives: Global Approaches to Regulating AI," Confederation of European Data Protection Organisations Meeting (January 2024)
  • "AI Regulatory Update for the EU and US Markets," Atlanta Bar Association Fall CLE (November 2023)
  • "Cybersecurity Legal Updates," 24th Annual UNC-Charlotte Cybersecurity Symposium (October 2023)
  • "Somebody's Watching Me: Surveillance in the Face of Rapidly Accelerating AI," Pan-Southeastern IAPP KnowledgeNet Meeting (August 2023)
  • "Developing Law Enforcement Guidelines for Cryptocurrency Seizure," Georgia Attorney General's Office Cyber Fraud Task Force Meeting (May 2023)
  • "Concerted Efforts to Fortify Cybersecurity Worldwide," Penn Law School's Future of Cybersecurity Symposium (February 2023)
  • "Building Out a Data Privacy & Data Security Program," South Asian Bar Association of North America (SABA-NA) Corporate Counsel Retreat (February 2023)
  • "Keeping Yourself Clean: Navigating Government and Internal Investigations," SABA-NA Annual Conference (July 2022)
  • "Crypto 3.0: What's Next in Regulation, Litigation, and Trade," Association of Corporate Counsel/Pro Bono Partnership of Atlanta CLE Challenge (March 2022)
  • "Cybersecurity for Lawyers, Accountants, and Other Professionals: Understanding Your Risks and Obligations," Professional Liability Attorney Network Meeting (May 2021)
  • "Anatomy of a Health Care Data Breach," Georgia Academy of Healthcare Attorneys Annual Conference (May 2019)
  • "What Do You Do If You See a Sign of a Cyber Attack?," Innovative Payment Conference: The Power of Prepaid (April 2019)

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