Armando De Lille-Calatayud

Arturo co-leads the tax practice of the Monterrey office of the firm. He has 15 years of experience advising national and international companies, as well as high net worth individuals on complex tax issues. His practice is primarily focused on international and domestic tax planning for national and international companies, attention of complex tax audits, indirect taxes advice and recovery, corporate tax advice, including M&A and corporate restructures, as well as cross-border transacti...

He joined Sánchez Devanny in 2007 as part of the Tax practice group. Before joining Sánchez Devanny, he was an associate in a well-known Mexican law firm. Prior to that, he was a legal trainee at a financial company. His practice in Sánchez Devanny focuses on tax consulting and litigation, including national and international tax matters. He has experience advising on domestic and cross-border matters such as mergers and acquisitions, corporate reorganizations, spin-offs,...

Gabriel is the founding partner of the Firm, and has been practicing labor and employment law for almost 40 years. He is widely recognized as a leading attorney by companies, unions, business chambers, universities, public servants, bar associations, and his own peers. As managing partner, Gabriel oversees the different teams the Firm is divided into, which handle in total more than 3,000 lawsuits, as well as the consultancy department. He also deals directly with all collective labor relatio...

Glafira Mercado is a lawyer recognized by Best Lawyers in the practice area of Corporate and Mergers and Acquisitions Law. Glafira practices law in San Pedro Garza García, Mexico Best Lawyers has recognized Glafira Mercado since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Glafira Mercado is held by other lawyers.

Arturo Lozano Guerrero is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law. During his more than 25-year career as an attorney, Arturo has established a comprehensive practice focusing on complex domestic and international corporate transactions . His expertise encompasses: Mergers & Acquisitions (M&A): Representing local and foreign clients in the merger, acquisition, and sale of companies, as well as capital investment p...

Andres has more than fourteen years of experience advising clients in corporate, mergers and acquisitions, general financing, joint ventures, due diligence, business structuring, divestitures, sales, spin-offs, dissolution, company liquidation, and real estate transactions. He has also helped to set up and oversee operations in Mexico for local and multinational clients. Additionally, Andrés has broad experience in the mining, energy and environmental sector, including environmental pe...

Roberto Carlos Canto Madrigal is a lawyer recognized by Best Lawyers in the practice area of Civil Litigation. Roberto Carlos practices law in Monterrey, Mexico Best Lawyers has recognized Roberto Carlos Canto Madrigal since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Roberto Carlos Canto Madrigal is held by other lawyers.

Gabriel Ruiz Rocha is a lawyer recognized by Best Lawyers in the practice area of Energy Law. Gabriel practices law in San Pedro Garza García, Mexico Best Lawyers has recognized Gabriel Ruiz Rocha since 2014. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Gabriel Ruiz Rocha is held by other lawyers.

Jaime joined Sánchez Devanny in 2005 as law clerk, and afterwards joined the Corporate and M&A practice group of the firm. He has advised several clients in the development of their activities and projects in several industry sectors such as automotive, industrial real estate transactions, chemical food products, banking and finance. He has advised national and foreign clients in corporate matters, mergers and acquisitions, general financing, joint ventures, due diligence, business...

David Leal González is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. David practices law in Monterrey, Mexico Best Lawyers has recognized David Leal González since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which David Leal González is held by other lawyers.