
Pérez Bustamante & Ponce is relied upon by clients for a full range of disputes, including litigation, arbitration and administrative actions. The team is active in commercial disputes in significant sectors of the Ecuadorian economy, such as energy, natural resources and infrastructure. Rodrigo Jijón, Juan Manuel Marchán and Edgar Ulloa are the joint practice heads. Patricio Quevedo, who was promoted to partner in 2024, is regularly sought by clients for Supreme Court litigation. Among the strong arbitrators in the team are Marchán and Jijón, the latter of whom handles alternative dispute resolution including mediation. Director Javier Jaramillo is also an experienced international arbitrator, building upon previous experience at the international arbitration unit of a Parisian law firm. Juan Carlos Darquea was promoted to associate practice director in February 2025. Ricardo Velasco is the first port of call for anti-corruption litigation.
Legal 500 Editorial commentary
Key clients
- Banco Pichincha
- Tuscany Perforación Petrolera
- Telefónica
- DP World Posorja
- AB INVEB – Cervecería Nacional
- Grupo Azucarero EQ2
- Corporación Quiport
- Gunvor Group
- Quinn Emanuel Urquhart & Sullivan
- Adelca Acería del Ecuador
Work highlights
Defended Banco Pichincha in a case where individuals sought $10m in compensation for alleged damages.
Represented OTECEL in an arbitration against the national telecommunications regulator, ARCOTEL.
Advised Grupo Azucarero EQ2 on a dispute in respect of equity accounts, representing the client in an arbitration, a constitutional action and a civil litigation.
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Juan Manuel Marchán
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Edgar Ulloa Balladares
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Maria Teresa Borja

Javier Jaramillo-Troya
Practice head
Rodrigo Jijón; Juan Manuel Marchán; Edgar Ulloa
