Jo Brosnahan

Dame Jo Anne Brosnahan is a New Zealand company director and leadership adviser, and former regional government executive. She served as chief executive of Northland Regional Council for five years from 1991, followed by eight years as chief executive of Auckland Regional Council. In 2005, Brosnahan was appointed a Companion of the Queen's Service Order for public services, and in 2023 she was appointed Dame Companion of the New Zealand Order of Merit, for services to services to governance and business.

Early life and family
Brosnahan was born in Whangārei, and studied at the University of Auckland, graduating in 1974 with master's degrees in geography and economics. She married Chris Brosnahan, a real estate executive, and the couple went on to have two daughters.

Career
After leaving university, Brosnahan took a position as a research officer with the New Zealand Railways Department. She was part of a group investigating the feasibility of rapid rail in Auckland, before returning to Whangārei in 1978 to carry out a rail-freight study. She then moved to the Northland Harbour Board, first as economics and planning officer and later as commercial manager. She left in 1987 to establish a consulting business, North Ventures.

Brosnahan was appointed chief executive officer of Northland Regional Council in 1991. In that position, she steered the council's sale of its 25 percent stake in the Northland Port Corporation and the establishment of a community employment and development trust funded using the interest earned on the proceeds of the sale. She took a year's leave of absence in 1995–1996 to complete a Harkness Fellowship studying public-sector leadership at Duke University in the United States, before taking up the position of chief executive officer of Auckland Regional Council (ARC) in September 1996. During her tenure as ARC chief executive, she was involved in moving $1.6 billion of assets from central government to ARC control, as well as securing over $1 billion of fuel taxes to address Auckland's transport issues. She left the role in December 2004, with 18 months of her contract remaining, after a dispute with ARC chair Gwen Bull.

In 2003, Brosnahan founded Leadership New Zealand, a non-profit organisation, to develop and promote a "culture of leadership" across New Zealand society, and served as the body's chair for more than 10 years. , the organisation had produced over 700 alumni across the business, Māori, social services and community sectors.

Brosnahan has held governance roles across a range of community, education, research, local government and infrastructure bodies. She was chair of Northpower Fibre from 2011, Taitokerau Education Trust from 2014 to 2019, Maritime New Zealand from 2018, and engineering consultancy firm Harrison Grierson since 2019. She is also a past chair of Manaaki Whenua – Landcare Research.

Honours and awards
In the 2005 Queen's Birthday Honours, Brosnahan was appointed a Companion of the Queen's Service Order, for public services. In the 2023 King's Birthday and Coronation Honours, she was made a Dame Companion of the New Zealand Order of Merit, for services to governance and business.