Greg Sivinski
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Greg Sivinski Email & Phone Number

VP and Associate General Counsel – Regulatory and Government Affairs and Chief Privacy Officer at Sabre Corporation
Location: Greater Seattle Area, United States 6 work roles
2 work emails found @microsoft.com 1 phone found area 503 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

Contact Signals · 2 work emails · 1 phone

Work email g****@microsoft.com
Direct phone (503) ***-****
LinkedIn Profile matched
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Current company
Role
VP and Associate General Counsel – Regulatory and Government Affairs and Chief Privacy Officer
Location
Greater Seattle Area, United States
Company size

Who is Greg Sivinski? Overview

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Quick answer

Greg Sivinski is listed as VP and Associate General Counsel – Regulatory and Government Affairs and Chief Privacy Officer at Sabre Corporation, a with 8299 employees, based in Greater Seattle Area, United States. AeroLeads shows a work email signal at microsoft.com, phone signal with area code 503, and a matched LinkedIn profile for Greg Sivinski.

Greg Sivinski previously worked as Semi Retired at Self-Employed and Assistant General Counsel, Competition Law Group at Microsoft.

Company email context

Email format at Sabre Corporation

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*@microsoft.com
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Profile bio

About Greg Sivinski

Legal specialist with emphasis on application of US and foreign competition laws relating to single firm conduct, joint ventures, merger review, online distribution and compliance. Recent work has focused on "big data" concerns in mergers and in single firm cases, and the intersection of antitrust and intellectual property with an emphasis on standards, patents and patent licensing in the tech industry. Strong background in the economics of multi-sided markets and networks, including cloud platforms and services and online advertsing. Twenty years experience leading legal, compliance, and economics teams in regulatory investigations and in mergers and acquisitions worldwide, including the US, Europe, China, Japan, Korea, Taiwan, Brazil and Canada. Recent examples include Microsoft's acquisitions of LinkedIn, the Nokia Devices & Services business, Skype, and our search joint venture with Yahoo! Work closely with both government affairs and PR functions, with direct experience in legislative outreach. Substantial commercial litigation experience, including first chair trial experience.

Listed skills include Antitrust Law, Antitrust Counseling, Antitrust Economics, Mergers And Acquisitions, and 28 others.

Current workplace

Greg Sivinski's current company

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Sabre Corporation
Sabre Corporation
VP and Associate General Counsel – Regulatory and Government Affairs and Chief Privacy Officer
southlake, texas, united states
Website
Employees
8299
AeroLeads page
6 roles · 41 years

Greg Sivinski work experience

A career timeline built from the work history available for this profile.

Vp And Associate General Counsel – Regulatory And Government Affairs And Chief Privacy Officer

Current

United States

Oct 2023 - Present

Semi Retired

Self-Employed
Jan 2023 - Oct 2023

Assistant General Counsel, Competition Law Group

Redmond, Wa

I joined Microsoft in 2003, where I have focused on the application of US and foreign competition laws relating to single firm conduct, joint ventures, merger review, the Internet, and online platforms. My experience at Microsoft has included government regulation and enforcement concerning Windows PC operating systems, enterprise network software, and online services such as search and search advertising. The intersection of “Big Data” and competition law, and recent platform regulation… Show more I joined Microsoft in 2003, where I have focused on the application of US and foreign competition laws relating to single firm conduct, joint ventures, merger review, the Internet, and online platforms. My experience at Microsoft has included government regulation and enforcement concerning Windows PC operating systems, enterprise network software, and online services such as search and search advertising. The intersection of “Big Data” and competition law, and recent platform regulation initiatives aimed at online consumer services and enterprise clouds in Europe and elsewhere, are a current focus. I also advise Microsoft’s Artificial Intelligence & Research Group on competition law and policy affecting Microsoft’s AI and intelligent platform cloud initiatives. And I am also responsible for Microsoft’s M&A regulatory matters worldwide, most recently including merger clearance in the US and Europe for Microsoft’s 2018 acquisition of GitHub, the largest open source developer and development community website in the world. Other past acquisitions include LinkedIn (2016), Nokia Devices & Services, Skype, and Microsoft’s participation in the “Rockstar JV” acquisition of the Nortel patent portfolio. I also advise Microsoft’s Intellectual Property & Licensing Group on competition laws affecting the acquisition, ownership, and licensing of intellectual property with a strong emphasis on standards essential patents in the US, EU, China, and Korea. Show less

2003 - Jan 2023

Senior Attorney

Dfw

Senior Attorney responsible for antitrust litigation and competiton regualtory matters worldwide; successfully led teams in the US, Canada, and Europe in obtaining various clearances, immunities, and approvals required for airline mergers and internation joint ventures; heavy emphasis on advice and counseling at a senior management/officer level. For two years between 1998 and 2000, served as General Counsel for AMR Services, an affiliate of American Airlines.

Mar 1993 - Aug 2003

Vice President And General Counsel

Amr Global Services

Dfw

While at American Airlines I was asked to serve as General Counsel for AMR Global Services, an affiliate of AA providing executive aviation leasing and FBO services worldwide through AMR Combs, call center services through TeleService Resources, airport and airline ground handling services worldwide through AMR Services,, and cargo, warehouse and logistics services through AMR Logistics. In this capacity I was responsible for all legal affairs of AMRGS, a $500,000,000 company, including… Show more While at American Airlines I was asked to serve as General Counsel for AMR Global Services, an affiliate of AA providing executive aviation leasing and FBO services worldwide through AMR Combs, call center services through TeleService Resources, airport and airline ground handling services worldwide through AMR Services,, and cargo, warehouse and logistics services through AMR Logistics. In this capacity I was responsible for all legal affairs of AMRGS, a $500,000,000 company, including employment and HR, litigation, M&A, partnerships and JV's including Business Jet Solutions, marketing, corporate governance, and government relations. I returned to AA shortly before AMRGS was sold. Show less

Jan 1998 - Feb 2000

Litigation Attorney

Winstead Pc

Dallas

As an associate worked in commercial litigation with a special emphasis on business torts, real estate and banking. First chair and second chair trial experience, plus extensive deposition and motion practice. Grand jury representation of individuals accused in alleged price fixing in wholesale plumbing supplies. Second chair in major criminal trial of environmental charges in US v. Baytank, where I was responsible for preparation and putting on expert witnesses for the defense.

1986 - 1993 ~7 yrs
Team & coworkers

Colleagues at Sabre Corporation

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FAQ

Frequently asked questions about Greg Sivinski

Quick answers generated from the profile data available on this page.

What company does Greg Sivinski work for?

Greg Sivinski works for Sabre Corporation.

What is Greg Sivinski's role at Sabre Corporation?

Greg Sivinski is listed as VP and Associate General Counsel – Regulatory and Government Affairs and Chief Privacy Officer at Sabre Corporation.

What is Greg Sivinski's email address?

AeroLeads has found 2 work email signals at @microsoft.com for Greg Sivinski at Sabre Corporation.

What is Greg Sivinski's phone number?

AeroLeads has found 1 phone signal(s) with area code 503 for Greg Sivinski at Sabre Corporation.

Where is Greg Sivinski based?

Greg Sivinski is based in Greater Seattle Area, United States while working with Sabre Corporation.

What companies has Greg Sivinski worked for?

Greg Sivinski has worked for Sabre Corporation, Self-Employed, Microsoft, American Airlines, and Amr Global Services.

Who are Greg Sivinski's colleagues at Sabre Corporation?

Greg Sivinski's colleagues at Sabre Corporation include Kitima Chunpleng, Jesus Silva, Gabriel Parra, Pratap K, and Liesl Henkelmann.

How can I contact Greg Sivinski?

You can use AeroLeads to view verified contact signals for Greg Sivinski at Sabre Corporation, including work email, phone, and LinkedIn data when available.

What skills is Greg Sivinski known for?

Greg Sivinski is listed with skills including Antitrust Law, Antitrust Counseling, Antitrust Economics, Mergers And Acquisitions, Intellectual Property, Litigation, Joint Ventures, and Commercial Litigation.

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