Mario Samos, Senior Managing Associate at Sidley Austin LLP

Mario Samos

Senior Managing Associate at Sidley Austin LLP | Houston, Texas, United States

Profile last verified July 2026
Law Practice Verified Profile Houston, Texas, United States Northwestern University Pritzker School of Law
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Personal Email

***@gmail.com

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Phone Number

+12*****

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Mario Samos Socials
Mario Samos Work Experience

Senior Managing Associate at Sidley Austin LLP in January 2023 - Present

Managing Associate at Sidley Austin LLP in January 2022 - January 2023

Associate at Sidley Austin LLP in September 2017 - January 2022

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Legal Extern at U.S. Securities and Exchange Commission in January 2017 - March 2017

Summer Associate at Sidley Austin LLP in May 2016 - July 2016

Summer Associate at JPMorgan Chase & Co. in June 2015 - July 2015

Analyst at U.S. Department of Justice in July 2010 - August 2014

Mario Samos Education

Northwestern University Pritzker School of Law, August 2026

Northwestern University - Kellogg School of Management, Master of Business Administration (M.B.A.), August 2026

Rice University, Bachelor of Arts (B.A.), August 2026

Mario Samos Skills
Data Analysis Public Speaking Leadership Strategy Research Finance Statistics Analysis Writing International Relations Mergers & Acquisitions Private Equity Corporate Law Structured Finance Hedging Energy Renewable Energy Economics Due Diligence Management Negotiation Contract Negotiation Communication Spanish Power Markets Oil & Gas
About Mario Samos’s Current Company
Sidley Austin LLP

Sidley is an elite global law firm. With approximately 2,300 lawyers and 160 years of experience, we have established a reputation for deploying innovative legal strategies to achieve powerful results for our clients in complex transactional, restructuring, crisis management, investigation, regulatory, and litigation matters. Our perspective and reach are truly global, supported by 21 offices strategically situated in key commercial, regulatory, and financial centers across the world. Our lawyers and business professionals, fluent in more than 75 languages, possess the cultural awareness and cross-border legal acumen needed to bring clarity to a dynamic business landscape. Our offices are found in Beijing, Boston, Brussels, Century City, Chicago, Dallas, Geneva, Hong Kong, Houston, London, Los Angeles, Miami, Munich, New York, Palo Alto, San Diego, San Francisco, Singapore, Sydney, Tokyo, and Washington, D.C. Attorney Advertising. Prior results do not guarantee a similar outcome. Photos may include Sidley alumni or other individuals who are not Sidley lawyers. Photos may be stock photographs. All service marks herein are registered or used by Sidley Austin Holding LLP worldwide. © 2026 Sidley Austin Holding LLP. All rights reserved.

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Mario Samos’s Colleagues
Jahanzeb Jahania

Jahanzeb Jahania

Greater Chicago Area

Corporate Associate at Sidley Austin LLP

Corporate Associate at Sidley Austin LLP
(September 2022 – Present)

Sasha Hondagneumessner

Sasha Hondagneumessner

New York, New York, United States

Privacy and Cybersecurity Associate at Sidley Austin LLP

Associate at Sidley Austin LLP
(January 2021 – Present)

Charles Warden

Charles Warden

Washington, District of Columbia, United States

Associate, Sidley Austin LLP

Associate at Sidley Austin LLP
(October 2023 – Present)

Natan Skinner

Natan Skinner

New York, New York, United States

Law Clerk at Sidley Austin LLP

Law Clerk at Sidley Austin LLP
(March 2025 – Present)

Jenna Degennaro

Jenna Degennaro

New York City Metropolitan Area

Structured Products Project Assistant at Sidley Austin LLP

Capital Markets Project Assistant at Sidley Austin LLP
(July 2024 – Present)

Shameer Riaz

Shameer Riaz

Chicago, Illinois, United States

Investment Funds Attorney | Sidley Austin LLP

Associate at Sidley Austin LLP
(October 2024 – Present)

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Frequently asked questions about Mario Samos

What is Mario Samos email address?

Email Mario Samos at [email protected], [email protected], [email protected] and [email protected]. This email is the most updated Mario Samos's email found in 2026.

What is Mario Samos phone number?

Mario Samos phone number is +12817968107 and 832-876-1777.

How to contact Mario Samos?

To contact Mario Samos send an email to [email protected], [email protected], [email protected] or [email protected]. If you want to call Mario Samos try calling on +12817968107 and 832-876-1777. (updated on July 2026)

What company does Mario Samos work for?

Mario Samos works for Sidley Austin LLP.

What is Mario Samos's role at Sidley Austin LLP?

Mario Samos is Senior Managing Associate

What industry does Mario Samos work in?

Mario Samos works in the Law Practice industry.

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