Mary Milner Haffner

 Mary 055

Practice Areas

  • Construction defects
  • Professional liability
  • Pedestrian accidents
  • Contract disputes
  • Bicycle accidents
  • Business litigation
  • Personal Injury
  • Construction accidents
  • Wrongful Death
  • Appellate Practice
  • Health Care Law

Representative Clients

  • Businesses & Individuals
  • Fortune 500 Companies
  • Construction Companies
  • Insurance Companies
  • Third Party Administrators

Bar Admissions

  • California, SBN 143442
  • U.S. District Court
  • Ventura County Superior Court


  • Los Angeles Superior Courts
  • Ventura County Superior Courts
  • Santa Barbara Superior Courts
  • San Luis Obispo Superior Courts
  • Orange County Superior Courts
  • San Francisco Superior Courts


  • Loyola Law School, 1989


Ms. Haffner utilizes all technological advancements in her civil practice, creating an efficient and progressive law practice.

Mary Haffner is a founding partner of Haffner Law Group.

Areas of Practice

Ms. Haffner is a civil attorney with 26 years of civil experience in virtually all of Southern California’s courts. Her focus is on personal injury litigation, health care law, contract disputes, employment law and appellate practice.

Legal Writing Expertise

Ms. Haffner’s years of legal writing includes law and motion, appellate practice and extensive research and writing not only for courts, but for California state governmental entities. Mary is known for her effective, concise communication skills and her precise analysis of issues.

Civil Litigation Experience

Ms. Haffner was initially trained in multi-national Los Angeles law firms, before moving to Ventura. Mary, along with husband Matthew, started their own firm in 1997. Haffner Law Group, a top-tier, boutique litigation law firm, was re-named in 2013.

Community Involvement

Mary has been a Ventura Unified School District Trustee since 2005. She is a Member of the Ventura Social Services Task Force, a Board Member of the Ventura County Regional Energy Alliance, and a Board Member of the Ventura Education Partnership (VEP). She is also an Action Fund Board Member for the Central Coast Alliance for a Sustainable Economy (CAUSE) and a Member of the Healthy & Green Schools Partnership. Mary is also the Board representative for the Family, School and Community Partnership.

Mary has performed Pro Bono work for environmental non-profits. She is a Recipient, Public Service Award from California State Senate, and a Recipient, Public Service Award from the Ventura County School Board Assoc. She presented White Paper finding, along with Robert F. Kennedy, Jr., on behalf of a Ventura County Non-Profit entity.