ISABEL MARGARITA WOLLETER E.
Partner

 “Isabel Margarita Wolleter’s work is very fast and strong, we feel very safe with her opinions and assistance”

Chambers Latin America, 2025.

Educación
Awards
Memberships
Professional Experience

PRACTICE AREAS

Capital Markets
Mergers and Acquisitions
Banking and Finance

INDUSTRIES

Financial Services
Consumer and Retail
Energy and Natural Resources
Agro – Industries and Food

CONTACT

+562 2280 5000
iwolleter@prieto.cl

Isabel Margarita Wolleter is the head of the Capital Markets Department at Prieto.

Her work has specialized in advising national and international clients on all matters related to Capital Markets practice, with a predominant focus on debt issuances, IPOs, public tender offers, securities regulation, and corporate governance.

She also has extensive experience in M&A and Banking and Finance practices, advising numerous clients in the Food, Retail, Energy, and Financial Services industries on their acquisition or sale processes and corporate financing transactions.

She has been recognized in international rankings as a leading partner in the Capital Markets area and has been particularly praised by her clients.

Between 2013 and 2014, she worked as foreign associate at Shearman & Sterling LLP, NY, USA.

Isabel Margarita joined Prieto in 2009 and has been a partner since 2022.

EDUCATION

  • Law Degree, Pontificia Universidad Católica de Chile, Chile (Magna Cum Laude) (2005)

AWARDS

  • Chambers & Partners: Capital Markets (2021 to date)
  • The Legal 500: “Next Generation Partner”, Capital Markets (2022 to date)

MEMBERSHIPS

  • Member of the International Bar Association (2024)

PROFESSIONAL EXPERIENCE

  • Caja los Andes – Bonos
  • SONACOL – Bonos
  • Vespucio Norte Express – Financiamiento
  • SalfaCorp – Bonos
  • Aguas Andinas – Bonos suizos
  • Plaza – Bonos, Aumento de Capital
  • Engie – Bonos verdes, bonos 144ª/Reg-S
  • Plaza – Adquisición Falabella Perú

RELATED NEWS AND TRANSACTIONS

June 19, 2026 in Fernando Edwards, Isabel M. Wolleter, Operaciones, Transactions

Caja 18

Prieto advised Caja de Compensación de Asignación Familiar 18 de Septiembre ("Caja 18") on the successful placement of Series D Bonds, for a total amount of UF 820,000. This issuance,…
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June 16, 2026 in Isabel M. Wolleter, Operaciones, Transactions

Caja Los Andes

Prieto advised Caja de Compensación de Asignación Familiar de Los Andes ("Caja Los Andes") on the successful placement of Series DE Bonds, for a total amount of UF 2 million.…
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June 5, 2026 in Eduardo Larrain, Fernando Edwards, Isabel M. Wolleter, Operaciones, Transactions

Red Salud

Prieto advised Empresas Red Salud S.A. (“Red Salud”) on the successful placement of Series M Bonds, for a total amount of UF 1.2 million. The issuance, registered with the Financial…
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June 5, 2026 in Eduardo Larrain, Fernando Edwards, Isabel M. Wolleter, Operaciones, Transactions

Engie Energía Chile

Prieto advised Engie Energía Chile S.A. (“Engie”) on the successful placement of Series D Bonds, for a total amount of UF 3 million. The issuance, registered with the Financial Market…
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May 29, 2026 in Fernando Edwards, Isabel M. Wolleter, Operaciones, Transactions

Inmobiliaria Nialem

Prieto advised Inmobiliaria Nialem S.A. (“Nialem”) on the successful issuance and placement of Series A Bonds, for a total amount of UF 1,250,000, in a transaction that marked Nialem’s debut…
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May 12, 2026 in Fernando Edwards, Isabel M. Wolleter, Operaciones, Transactions

SalfaCorp

Prieto advised SalfaCorp S.A. (“SalfaCorp”) on the successful placement of its Series W Bonds, for a total amount of UF 1.5 million. The issuance, registered with the Financial Market Commission…
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