Ranked in 1 Practice Areas
5

Band 5

Corporate/M&A

Colombia

9 Years Ranked

Ranked in Guides

About

Provided by Oscar Tutasaura Castellanos

Latin America

Practice Areas

Compliance and Internal Investigations - Corporate Law - Insurance - Mergers & Acquisitions - White-collar Crime

Career

Oscar Tutasaura is a partner at Posse Herrera Ruiz. His professional practice focuses on corporate law, mergers and acquisitions, and privatizations.

Oscar’s experience in mergers and acquisitions includes advising buyers, sellers and public entities in domestic, international acquisitions and privatizations in a number of industries such as energy, pharmaceutical, infrastructure, fast food, chemical, automotive, and chain stores. Oscar has extensive experience advising clients on cross-border mergers and acquisitions in the insurance industry.

Prior to joining Herrera Ruiz, he worked as an associate at a Colombian firm and at the New York offices of Sidley Austin, LL.P. Óscar is a professor of law in obligations at the Faculty of Jurisprudence of the Universidad del Rosario.

He is a member of the New York State Bar and the New York City Bar.

Professional Memberships

International Bar Association (IBA) - Meritas - Interlaw

Chambers Review

Provided by Chambers

Latin-America

Corporate/M&A - Colombia

5
Band 5
Individual Editorial

Oscar Tutasaura Castellanos retains his position in the rankings after eliciting endorsements from respondents for his expertise in Colombia's corporate market.

Strengths

Provided by Chambers

Articles, highlights and press releases

1 item provided by Posse Herrera Ruiz

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1
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U
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Energy & Natural Resources

1
Álvaro José Rodríguez
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1
Band 1
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2
Band 2
Energy & Natural Resources: Environment

U
Erika Serrano
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Up and Coming
Energy & Natural Resources: Mining

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Intellectual Property

1
Helena Camargo Williamson
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1
Band 1
International Trade/WTO

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Senior Statespeople
U
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Labour & Employment

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