Compliance

Investigations

Litigation

Serving clients based on our values ​of Integrity, Service, and Excellence.

Practice ​Areas

Compliance ​Programs

Provide guidance to companies ​building and enhancing their ​compliance programs, ensuring ​alignment with DOJ and SEC ​expectations.

Internal ​Investigations

Targeted domestic and cross-​border investigations conducted ​efficiently and transparently.

Compliance ​Advisory​

Advise corporate boards, ​General Counsel and Chief ​Compliance Officers across all ​hallmarks of an effective ​compliance program.

Law

Li​tigation

Represent public corporations, ​private companies, and ​individuals in commerical ​disputes in federal and state ​courts.

About the Firm

Leal PLLC focuses on three practice areas: anti-corruption compliance programs, internal investigations, and ​commercial litigation. Experienced in handling major anti-corruption matters involving violations of the U.S. ​Foreign Corrupt Practices Act, Leal PLLC provides clients with best-in-class services designed to ensure appropriate ​risk mitigation and alignment with U.S. Department of Justice and Securities and Exchange Commission ​expectations for corporate compliance and internal investigations programs. With experience handling compliance ​and investigation matters across the Americas, Europe, Africa, Asia and Australia, Leal PLLC can ensure that your ​company manages these matters appropriately and cost-effectively.


Anti-corruption laws are complex and evolving; it is critical for businesses to navigate these regulations to ensure ​their continued success in an ever-changing landscape. Leal PLLC helps clients build and evaluate their compliance ​programs, regularly assisting with third-party risk management, risk assessments, policies and procedures, ​compliance audits, M&A due diligence, and training programs. Leal PLLC also assists organizations identify unique ​risks, assess existing compliance programs, and develop plans to enhance their programs that are pragmatic and ​effective.


Companies may encounter an array of allegations that can be disruptive to their business and conducting a well-​scoped and timely investigation is necessary to addressing issues efficiently to allow companies to continue ​operating optimally. Leal PLLC has the capabilities to conduct domestic and cross-border investigations quickly ​and transparently and has conducted investigations across the globe dealing with corruption, accounting fraud, ​violations of policies and procedures, confidential information, conflicts of interest, sexual harassment, and ​misappropriation of company assets. Plus, Leal PLLC ensures that internal investigations account for cultural ​sensitivity, ensuring that we treat all subjects and witnesses with respect, and ensure investigations meet local legal ​requirements related to data privacy and unions. After concluding an investigation, Leal PLLC advises clients on ​appropriate discipline and remedial measures, including enhancements to their compliance programs to mitigate ​risk going forward.


In commercial litigation, Leal PLLC has pursued and defended multimillion dollar disputes for publicly traded ​corporations, private companies, and individuals for breach of contract, fraud, tortious interference, breach of ​fiduciary duty, negligence, and other commercial actions in state and federal courts. Our objective is to achieve our ​clients’ goals in the most cost-effective manner.


Representative Experience

Compliance Programs

Former Chief Compliance Officer and legal & compliance executive who guided publicly traded companies on ​their Deferred Prosecution Agreements with the U.S. DOJ and SEC and associated monitorships for violations of ​the U.S. Foreign Corrupt Practices Act.

  • Fortune 200 global telecommunications and technology company
  • Multinational industrial services, engineering, and construction company
  • Global water management, construction and drilling company

Internal Investigations

Led and conducted domestic and cross-border investigations in high-risk markets, and implemented internal ​investigations systems that satisified regulatory requirements.


  • Cross-border investigation of senior executive for allegation of corrupt payments to public officials. ​Investigation outcome resulted in disciplinary measures and enhancements to system of internal controls to ​reduce risk of reoccurrence​.
  • Internal investigation of senior leader for allegations of sexual harassment and hostile work environment​. Investigation outcome led to the termination of the senior official, a cultural risk assessment, and training fo​r executives and senior leaders on how to indentify and report similiar issues going forward.​
  • Cross-border investigation of senior leader for allegations of falsification of company records an​d circumvension of internal controls. Investigation outcome led to the termination of the senior leader​, engagement of public authorities, and a compliance audit of the company’s controls framework​.

Compliance Advisory

Experience advising companies across all hallmarks of an effective compliance program, including commitment ​from senior management, policies and procedures, risk assessment, compliance training, third party due diligence, ​monitoring and testing, allegations and investigations, and M&A due diligence. Helped companies achieve ​monitorship certification and a full release from further DOJ and SEC settlement obli​g​ations.


Boards of ​Directors

  • Trained and advised board directors on their legal & compliance oversight responsibilities includ​ing their fiduciary duties of loyalty and care, and compliance program mo​nitoring.
  • Advised board directors on managing adverse media and relat​e​d risks.


Mergers and Acq​uisitions

  • $6.2 billion USD acquisition of cloud communications​ provider
    • Led and advised on pre-acquisition due diligence and post-closing in​tegration
  • $1.1 billion USD acquisition of cloud-based networking technolog​y company
    • Led and advised on pre-acquisition due diligence and post-closing in​t​egration


Third Party Ma​nagement

  • Developed third party management programs for publicly traded programs operating in high-risk juri​dictions.
  • Advised companies on mitigating the risks of third parties, enabling them to operate effectiv​ely while minimizing risk e​x​p​osure.



Commericial Litigation

Represented publicly traded corporations, private companies, and individuals in high stakes commerical disputes.

  • Represented medical facility developer in breach of contract dispute for $25 million dollars resulting in ​favorable confidental settlement.
  • Represented professional sports franchise against former team executive for trade secrets violations.
  • Defended Fortune 100 company in labor and employment dispute over accrued vacation liabilities.

Sergio V. Leal

Founder & Managing Partner

J.D., Columbia Law School

B.A., The University of Texas at Austin, with honors


Adjunct Professor, Compliance and Anti-Corruption ​Law, Thurgood Marshall School of Law


Foreign Languages: Spanish


Admissions: Texas

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Industry Feedback

Delivering Results

Top notch and a leader ​in the ethics and ​compliance space.

Corporate Counsel

Subject matter expert in ​ethics and compliance.

Chief Compliance Officer, ​Fortune 200 company

Received high praise ​and accolades from our ​monitor team and all ​executives who worked ​closely with him.

Executive President, ​Publicly traded ​corporation

Contact Us

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1415 N Loop W Suite 1000 ​Houston, TX 77008

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(832) 604-2944

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