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Mark E. Haddad

Mark Haddad is a partner in the Boston office of K&L Gates. He concentrates his practice in the areas of complex business dispute resolution, international arbitration, construction claims and insurance coverage issues. Mark has served as lead counsel for clients ranging from Fortune 50 companies to privately held businesses in the areas of shareholder disputes, breach of fiduciary duties, securities claims, business torts, breach of commercial contracts, real estate, leasing and environmental issues, and policyholder insurance claims. In the construction area, Mark’s experience is varied ranging from the representation of an international engineering, procurement, and construction (EPC) contractor in a US$4.5 billion international arbitration arising from the construction of one of the largest oil refineries in South America to the handling of disputes on behalf of owners, contractors, engineers, and architects involving insurance and bonding claims, time and delay disputes, clean-room construction issues, and construction defect and design cases. He has negotiated, mediated, and arbitrated numerous multi-party, multi-issue, construction defect, and delay cases.

Mark joined K&L Gates as a partner in 1993. From 2000 to 2022, Mark has been a member of K&L Gates' global management team, serving during this time on the firm-wide Management Committee, Advisory Council and as Managing Partner of the Boston Office, where he was responsible for the day-to-day operations of a full service legal office with over 100 lawyers and some 200 employees. He has addressed industry groups and professional associations on a variety of issues related to his dispute resolution and international arbitration practice, as well as various law firm management and financial issues.

Mark holds an AV Preeminent rating from Martindale-Hubbell.

  • American Bar Association, Civil Litigation Section
  • Boston Bar Association, Civil Litigation Section
  • Massachusetts Bar Association, Civil Litigation Section
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