LAWYER PROFILE
Irene Welser

Irene Welser

Europe 2026

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Ranked in 3 practice areas

About

Provided by CERHA HEMPEL

Practice Areas

Litigation & Arbitration, Corporate, Public Law & European Law, Real Estate & Construction, IP & Unfair Competition, Private Clients & Trusts

Career

Irene Welser is head of the Contentious Business Department. She has been an equity partner at CERHA HEMPEL for more than 30 years and as of 2022, is the Senior Partner of the firm.

Irene is a passionate arbitrator and litigation and has a strong academic background, having been appointed the youngest honorary professor ever at the University of Vienna.

Irene is a dedicated arbitrator and litigator with an unparalleled record of accomplishment in the Austrian market. She consistently represents major domestic and international industry leaders in Austrian court proceedings. Her commitment to these clients and record of success is widely recognised and results in clients entrusting her on an ongoing basis with their most difficult and challenging cases.

In addition to her work as an attorney, Irene regularly publishes and lectures on current developments in litigation and arbitration. She is Global Chair Emeritus of the Litigation Arbitration Dispute Resolution Section of Lex Mundi, regularly speaks at conferences, and – in addition to being an honorary professor - lectures at universities on arbitration and D&O liabilities.

Professional Memberships

Vienna Bar Association, International Bar Association, Austrian Arbitration Association, ASA - Association Suisse de l‘Arbitrage, Arbitral Women, LCIA - The London Court of International Arbitration, CELA - Chinese European Legal Association, Wiener Advokatengesellschaft UNION

Personal

University of Vienna (Mag.iur. 1986, Dr.iur. 1988); Hon.-Prof. 2003

Chambers Review

Provided by Chambers

Chambers European Guide

Litigation - Austria

Band 1
Band 1

Individual Editorial

Irene Welser is widely recognised for her activity as a litigator. She routinely advises clients on a wide range of litigation, including corporate, real estate and defamation disputes. She also represents clients in damages claims proceedings related to antitrust matters.

Arbitration - Austria

Band 2
Band 2

Individual Editorial

Irene Welser enjoys an outstanding reputation for her work in international arbitration. She represents multinational companies in investment arbitrations and enforcement proceedings, as well as disputes related to contract breaches and the construction sector, with particular expertise in cases under VIAC rules. She is also highly respected for her appointments as arbitrator in post-M&A and shareholder disputes.

Arbitrators - Austria

Band 2
Band 2

Individual Editorial

Irene Welser enjoys an outstanding reputation for her work in international arbitration. She represents multinational companies in investment arbitrations and enforcement proceedings, as well as disputes related to contract breaches and the construction sector, with particular expertise in cases under VIAC rules. She is also highly respected for her appointments as arbitrator in post-M&A and shareholder disputes.

Strengths

Provided by Chambers

  • Irene Welser is a first-class lawyer with great knowledge and experience.

    LitigationChambers European Guide
  • Irene Welser is the doyenne among partners and has great negotiating skills.

    LitigationChambers European Guide
  • She convinces us with her professional precision, reliability and distinctly structured approach.

    LitigationChambers European Guide
  • Irene Welser has the overview and is extremely clever and prudent. She is the perfect fighter and never gives up.

    LitigationChambers European Guide
  • Irene Welser delivers excellent expertise and has unique problem-solving skills.

    LitigationChambers European Guide
  • Irene Welser's attitude, precision, attention to detail and creative thinking are exemplary.

    ArbitrationChambers European Guide

Ranked Individuals at CERHA HEMPEL (36)

Austria

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