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ATAC members benefit from the dedication and experience of our staff, who are available to help solve the most pressing business problems and regulatory issues.

John McKenna
President & CEO

Mr. McKenna has over 20 years work experience in both the public and private sectors. In the 1980s he worked successively as Economic advisor to Premier Robert Bourassa, later as Political advisor to the President of the Treasury Board and finally as Chief of Staff to the Minister of Transport and Minister of Public Security. In 1992, he was nominated Official Representative and Senior Political Advisor for the Quebec Government in Washington, D.C.

In the private sector he acted as Manager of Public and Governmental Affairs and Special Assistant to Executive Vice President for the Steinberg food chain. He later worked as a partner in a Boston based consulting firm, the Malloy Group, before returning to Quebec to invest in and manage three different manufacturing companies.

He taught International Business at the Williams School of Business at Bishop's University from 2001 to 2003 before becoming President and CEO of the Quebec Air Transport Association in September 2003, a position he held until coming taking up the position of President and CEO at ATAC.

Mr. McKenna was an undergraduate at McGill University. He holds Master's degrees in Soviet and East European Economic Studies from Carleton University, in Business Administration (MBA) from Sherbrooke University and in Public Administration (MPA) from the Kennedy School of Government at Harvard University.


Les Aalders

Executive Vice President

Following his Aeronautical Engineering education and earning his private pilot’s licence, Les has been employed at various commercial aviation companies throughout Canada for more than 40 years.


Les joined ATAC in 1998 and has continuously added to his responsibilities within the association. These now include flight ops, engineering and maintenance, cabin ops, environment, and safety.  Since 2012 he has served as ATAC’s Executive Vice President.


Debbie Simpson

Corporate Secretary & EA to the President

Debbie Simpson joined the Association in 1978. She is currently the Corporate Secretary and Executive Assistant to the President.

In addition to providing administrative support to the President and CEO, her responsibilities include administering the Association's event and convention planning and Corporate Secretarial duties.


Wayne Gouveia
Senior Vice President

Wayne has over 19 years working in the Aviation sector in various aviation management roles including joining Air Transport Association of Canada (ATAC) in 2006 as Vice President of Flight Training. In 2017 he was appointed Senior Vice President to oversee Aviation Security, Airports (AIF), Air Cargo, Dangerous Goods, Legal and the CTA.  In addition, in 2020, flight training was reinstated to his portfolio of responsibilities.


Wayne is a graduate of McMaster University with an Honors degree. In his pilot phase of his career, he obtained commercial multi engine and IFR ratings from Moncton Flight College and Perimeter Aviation, and successfully completed the ATPL Professional Pilot Program from City of London Polytechnic UK, for the CAA Commercial Pilot License.


Wayne is passionate about promoting the aviation industry. He has held many positions advocating for industry with all levels of government and with industry partners. Wayne was recently elected to the board of directors of the Aviation Accreditation Board International and to the Canadian Council for Aviation and Aerospace Board of Directors. He is also part of several Transport Canada Advisory Committees and an industry representative on several advisory boards.


Wayne has been a presenter and speaker at several international aviation events, including the Shenzhen Aviation Transport Association Conference (Shenzhen), World Airline Transport Symposium (Orlando), the Labelmaster Annual Dangerous Good conference (Chicago) and World Skills Competition (Helsinki).

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Danielle Lavoie

Assistant to the Vice Presidents

Danielle joined ATAC in April, 2009 bringing with her an extensive background in not-for-profit organization and customer service.


Danielle assists all Vice Presidents and is also responsible for the website maintenance, events registrations, newsletters and more.

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