Chalela, Conzuelo, Obregón y Rea, S.C.
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Formed in September 2025 through the integration of Chalela & Asociados and Arconsa & Rea, boutique firm Chalela, Conzuelo, Obregón y Rea, S.C. provides services across corporate law, real estate, banking and finance and litigation, among other practice areas. In the corporate arena, the team regularly advises on company incorporations, M&A transactions, corporate governance mandates, and the structuring of joint ventures between domestic and international entities. Companies from the financial services, real estate, tech, pharmaceutical, transport and agribusiness already feature on the new firm's roster. Key contacts include Miguel Antonio Chalela, who specialises in litigation, ADR and corporate law; José Francisco Conzuelo and Alejandro Obregón (banking and finance, corporate law, real estate); and Mario José Rea, whose broad practice takes in corporate, contracts, administrative law, foreign investment and real estate. Vanessa Camarillo (corporate law and real estate); and Nydia Michelina Segura, who focuses on transactional and corporate governance mandates, are also noted.
Legal 500 Editorial commentary
Key clients
- Corporación Mexicana de Inversiones de Capital
- Grupo Lauman
Work highlights
Advised on the sale of shares totalling MXN$90m.

