• Meet our Executive Team

    Howard Eng
    Howard Eng, President and Chief Executive Officer

    Howard Eng has been President and CEO of the Greater Toronto Airports Authority (GTAA) since 2012. The GTAA manages and operates Toronto Pearson International Airport, which ranked fifth on aviation data leader, OAG’s, list of the Top 50 International Megahubs in 2017. Under Howard’s leadership, Toronto Pearson is pursuing its vision of becoming the best airport in the world.

    Prior to joining the GTAA, Howard served as Executive Director, Airport Operations at Hong Kong International Airport (HKIA). During his 17-year tenure as a member of the senior management team, HKIA became one of the world’s largest international hubs and won more than 40 Best Airport awards.

    Having graduated from the University of Alberta, Howard began his career with Transport Canada and later worked as Vice President of Operations at Edmonton International Airport.

    Craig Bradbrook
    Craig Bradbrook, Vice President, Aviation Services

    Mr. Bradbrook joined the GTAA in October of 2014, following six years as Director, Security, Facilitation and Airport Information Technology and two years as Deputy Director General of Airports Council International (ACI) in Montreal.

    Mr. Bradbrook spent 18 years in airport operations in Hong Kong, as an airport manager and senior safety officer at Kai Tak Airport and as a general manager with the Airport Authority Hong Kong operating Chek Lap Kok Airport. Before entering airport management, Mr. Bradbrook was a police officer in the Hong Kong Police, attaining the rank of Chief Inspector in charge of the airport police tactical response unit.

    He holds degrees and certification from the Cranfield University, the University of New South Wales (Safety Science) and Loughborough University (Security Management).

    Martin Boyer
    Martin Boyer, Vice President and Chief Information Officer

    Martin Boyer joined the GTAA in August of 2014. He most recently led the Project Management Office for Desjardins General Insurance in Lévis, Quebec. Prior to Desjardins, Mr. Boyer held numerous positions throughout his 26-year career with Air Canada, including implementation and support for new technology and software as Air Canada successfully changed its operational systems, including General Manager, Customer Service for Eastern Canada and Vice President Operations Destina.

    Mr. Boyer holds a Bachelor of Electrical Engineering and Master of Science, Computer and Communications from École Polytechnique. He also has his Masters of Business Administration (MBA), with a focus on information systems, from École des Hautes Études Commerciale.

    Ian Clarke
    Ian Clarke, Chief Financial Officer

    Mr. Ian Clarke, CA, FCA, ICD.D., joined the GTAA in March 2017 as the Chief Financial Officer. Mr. Clarke is a financial professional with more than 25 years’ experience in the sports and entertainment industry ranging from finance, administration, taxation, new business development, governance relations, regulatory filings, collective bargaining, union negotiations, bond and loan restructuring. Mr. Clarke was previously employed by Maple Leaf Sports and Entertainment Ltd.

    Mr. Clarke is a Chartered Accountant, has received a Fellowship of Chartered Accountants from the Institute of Charter Accountants of Ontario and holds a Institute of Corporate Directors, Director designation.

    Scott Collier
    Scott Collier, Vice President, Customer and Terminal Services

    Scott Collier joined the GTAA in February of 2014. Mr. Collier was most recently the Chief Operating Officer at PepsiCo Beverages Canada based in Toronto. During his tenure with PepsiCo Beverages, Mr. Collier held a number of senior sales and operating positions across Canada and internationally. His assignments included Vice-President Retail Sales in Columbia, Maryland, and Vice-President and General Manager in México City.

    Mr. Collier received his M.B.A. from the University of Windsor and his B.A. Economics from Queen’s University in Kingston. Mr. Collier is currently a member of the Oakville Hospital Foundation’s Board of Directors and chairs its Annual Winterfest Family Ski event held at Glen Eden in Halton Region.

    Katherine (Kath) Hammond
    Katherine (Kath) Hammond, Vice President, General Counsel, Corporate Safety and Security

    Kath Hammond is a senior corporate lawyer with 25 years of legal and commercial strategy experience, gained as a commercial associate at Torys LLP, followed by progressively more senior in-house and commercial strategy roles for electricity and infrastructure organizations across the public and private sectors. Having held the Assistant General Counsel role at Ontario Power Generation, and most recently, the Director Legal role for OMERS Infrastructure Inc., Ms. Hammond has a proven track record as an innovative thought leader, a strong and influential stakeholder manager, and an engaging and supportive leader and mentor.

    Ms. Hammond sits on the Board of Directors of the University of Toronto Schools. A member of the Ontario Bar since 1995, Ms. Hammond earned her BA at Huron College and the University of Western Ontario, and her LLB at the University of Toronto Faculty of Law.

    Mary Madigan-Lee
    Mary Madigan-Lee, Vice President, Human Resources and Corporate Services

    Mary Madigan-Lee joined the GTAA in March 2019. Mary is a seasoned business-oriented executive with deep HR functional experience. Most recently, Ms. Madigan-Lee was the Vice President and Chief Human Resources Officer (CHRO) with Unity Health Toronto, an integrated network of hospitals in Toronto with over 11,000 employees. Prior to that role, Ms. Madigan-Lee was Vice President of HR for Loblaw Companies Limited, as well as Manulife Financial. Ms. Madign-Lee has had extensive experience and focus in the areas of HR operational excellence, change management and has a bias for great culture and high performing teams.

    Ms. Madigan-Lee has a degree in Sociology from Glendon College at York University, along with a CHRE designation (Certified Human Resources Executive designation). She has also completed the Advanced Healthcare Program with Rotman, University of Toronto and sits on the HR committee of the Board of Directors for Pickering College.

    Hillary Marshall
    Hillary Marshall, Vice President, Stakeholder Relations and Communications

    Hillary Marshall joined the GTAA in September of 2014, following time spent as Vice President at National Public Relations and as an Associate at Hill & Knowlton, specializing in strategic counsel on all aspects of communications, government relations, stakeholder relations, communications and crisis management issues.

    Ms. Marshall has previously worked in senior communications roles at Direct Energy, the Hudson's Bay Company and the TSX Group. From 1997 – 2001, Ms. Marshall worked as Press Secretary in the Office of the Premier of Ontario.

    Ms. Marshall holds a BA in Japanese and Political Science from the University of Toronto and a post-graduate diploma in Public Relations from the University of Stirling, Scotland.

    Patrick Neville
    Patrick Neville, Vice President, Airport Development and Technical Services

    Mr. Patrick Neville, P.Eng., joined the GTAA in March 2001 as the director, facility activation. In April 2004, Mr. Neville was appointed director of airport planning. With more than 20 years of management experience in the airline industry in technical operations and airport operations roles, Mr. Neville was employed by Wardair Canada, Canadian Airlines, and Air Canada. Mr. Neville is a professional engineer, and a graduate of the Southern Alberta Institute of Technology.

    Kim Stangeby
    Kim Stangeby, Vice President and Chief Strategy Officer

    Kim Stangeby joined the GTAA in March 2017. She has spent the last 17 years working with organizations to implement their strategies, and enable their transformation programs. For 10 of those years, she was with the strategy firm McKinsey & Company, where she specialized in change management, results delivery, and the public sector. Since 2010, she has led strategic transformation programs both in an executive capacity within organizations such as the Bank of Montreal, and as a special advisor to institutions such as St Michael's Hospital and the Royal Canadian Mint.

    Ms. Stangeby holds a PhD in Biomechanical Engineering from the University of Toronto.