Senior Management

John McKenzie is the Chief Executive Officer (CEO) of TMX Group.

Mr. McKenzie is a member of the TMX Group Board of Directors and also a member of the Board of Directors of several TMX Group subsidiaries.

Mr. McKenzie has worked for TMX for over 20 years; prior to his appointment as CEO on August 17, 2020, he served as Chief Financial Officer and was responsible for corporate strategy, corporate development, investor relations and the financial management of the company as well as for the administrative oversight of TMX Group’s Capital Formation business. He has led various TMX acquisitions, including the Maple transaction, and the acquisitions of Montréal Exchange and Trayport.

From July 2015 to August 2016, Mr. McKenzie served as President of CDS, Canada’s equity and fixed income clearing house and a wholly-owned subsidiary of TMX Group. Prior to that he was the Chief Operating Officer (COO) and CFO of CDS.

Mr. McKenzie is a Fellow of the Institute of Chartered Professional Accountants of Ontario (FCPA, FCMA) and has an MBA from Edinburgh Business School, Heriot-Watt University and an Honours BA from Wilfrid Laurier University. He has served on a number of boards, and is currently the Working Committee Chairman of the World Federation of Exchanges, and a Board Member and Treasurer for the Hamilton Health Sciences Foundation.

Loui Anastasopoulos is CEO, Toronto Stock Exchange and Global Head, Capital Formation.

Mr. Anastasopoulos is responsible for TMX Group’s Capital Formation businesses, including its global listings businesses, Toronto Stock Exchange (TSX) and TSX Venture Exchange (TSXV).

Mr. Anastasopoulos’s accountabilities include ensuring that TSX and TSXV operate in accordance with their important public interest mandate and that their policies are continually reviewed and developed to address developments in the global capital markets.

Mr. Anastasopoulos oversees a global business development team with representatives located in Canada, the United States, China, Israel, Brazil, Peru and the United Kingdom. Additionally, Mr. Anastasopoulos has oversight responsibility for TSX Trust Company, our corporate trust, transfer agency and registrar business, and provides strategic guidance and direction to the company in his capacity as a Director.

Previously, he served as CEO of TSX Trust, and under his leadership and vision, helped TSX Trust become the largest Canadian-owned transfer agent, and provider of corporate trust services. Mr. Anastasopoulos joined TMX Group in 2006 and has served in a number of senior leadership roles in the Capital Formation business, including Vice President, Global Business Development, and Director of Relationship Management and Product Development.

Mr. Anastasopoulos has over 20 years of financial services and capital markets experience. Prior to joining TMX Group, he worked at Scotia McLeod, National Bank Financial and a Toronto-based financial services start-up. Mr. Anastasopoulos graduated from the University of Toronto.

David Arnold is Chief Financial Officer at TMX Group. David is responsible for leading the company’s finance function, including strategic financial planning, reporting, expense management, investor relations, and treasury, as well as administrative oversight of internal audit and risk. David is also responsible for the full oversight of strategy and corporate development, as well as enterprise innovation and integration.

Mr. Arnold joined TMX Group in 2021, following a 20-year career at CIBC, where he most recently served as Executive Vice President, Enterprise Programs, Technology and Operations. In this role, he led transformation and simplification efforts across the CIBC Group of Companies, including Client Relationship Management, Payments Modernization, Enterprise Programs and Delivery Excellence.

Prior to that role, Mr. Arnold held increasingly senior positions in Finance and Administration, including Executive Vice President, Strategy & Corporate Development and led CIBC’s Finance Shared Services Division as Executive Vice President & Global Controller.

Mr. Arnold is a graduate of the University of Cape Town and holds the Fellow Chartered Professional Accountant (FCPA, FCA) designation awarded by CPA Ontario. He has an ICD.D designation from the Institute of Corporate Directors, and served in leadership roles across various charitable campaigns during his time at CIBC, including Sick Kids Leaders, Run for the Cure and the United Way.

Cindy Bush is Chief Human Resources Officer at TMX Group, responsible for leading all aspects of TMX’s Human Resources function in support of the Company’s corporate objectives, including strategy development and execution, workplace culture, total rewards, employee communications, performance management, and talent development and acquisition. She is also responsible for leading TMX’s marketing function, and the delivery of integrated marketing programs in support of the Company’s global brand objectives, and enterprise growth strategy.

Ms.Bush joined the Company in December 2020, after more than 25 years of international experience in human resources, talent strategies and culture transformation.

Most recently, she served as Chief Human Resources Officer at Cineplex and had previously held leadership roles at companies ranging in size from 30 to 100,000 employees, including Foresters Financial, OMERS, and CIBC.

In 2008, she authored “Project Managing Change: Practical Tools and Techniques to Make Change Happen”, a global bestseller published by Financial Times Business Enterprises. Ms. Bush holds a Bachelor of Journalism from Carleton University and a Masters of Education from the University of Toronto.

Peter Conroy is CEO, Global Insights at TMX Group, a division formerly known as Global Solutions, Insights and Analytics, or GSIA. Peter is responsible for the leadership of TMX Trayport, TMX’s UK-based network and platform for global wholesale energy markets, TMX Datalinx, the enterprise’s data division, and TMX VettaFi, a leading US-based, indexing, digital distribution, analytics and thought leadership company.

Mr. Conroy joined TMX Group in 2004 and has served in leadership roles across the business, including as President of Shorcan Brokers Limited, TMX Group’s fixed income inter-dealer broker, from 2008 to 2018. Prior to that role, he served as Director of Business Development, Futures Market at the Montreal Exchange and as a Senior Manager in Equities Trading at TSX.

Before joining TMX Group, Mr. Conroy held senior positions at a number of software and financial services providers, and was a founder of Canada’s first registered Alternative Trading System, or ATS, CollectiveBid Systems/CBID Markets Inc.

Peter has served on the Board of Natural Gas Exchange (NGX) and on the Board of Directors of The SandBox Project, a Canadian national charity whose vision is to make Canada the healthiest place on earth for children and youth to grow up. Peter currently serves on the Board of the Canada-UK Chamber of Commerce and Silver Services.

Judy Dinn is Chief Information Officer, TMX Group and a member of the Company’s senior management team. She is responsible for the strategic leadership of all aspects of technology at TMX, and plays animportant role in the evolution and execution of the corporate strategy and global growth agenda.

Ms. Dinn joined TMX in April, 2025, with more than 20 years of experience as a technology executive in the financial services industry. She joined TMX from TD where she served in senior roles, including TD Bank Group’s Chief Enterprise Architect, and most recently as CIO of the US Bank, TD. Prior to her time at TD, she was CIO of Credit Cards at JPMorgan Chase in the U.S. and held technology leadership roles at other Canadian-based global financial institutions including RBC, CIBC, and BMO.

Ms. Dinn has an Honors Bachelor of Mathematics specializing in computer science from the University of Waterloo, and is a co-founder of the Think About Math! program, with the intent of building a talent pipeline for young women in STEM.

Luc Fortin President and Chief Executive Officer, TMX Global Markets and Post Trade. Luc Fortin is President and Chief Executive Officer, TMX Global Markets and Post Trade. His key responsibilities include leading growth in TMX’s equities, derivatives, and fixed income trading businesses, and delivering a world-class experience to our global client base. In 2021, his mandate expanded to include oversight and strategic direction of CDCC and CDS, TMX’s post trade businesses and crucial components of Canada’s capital markets infrastructure. 

Mr. Fortin joined MX as Managing Director, Derivatives Trading in June 2016, following a 25-year career in Canada’s capital markets industry, leading client-facing teams in fixed income and derivatives. Prior to joining MX, he served as Managing Director, Canadian Head of the Institutional Client Group at HSBC Bank Canada. In this role, Mr. Fortin led HSBC’s institutional client facing businesses in rates and credit, derivatives, foreign exchange and money markets across Canada. Prior to HSBC, he held senior leadership positions at TD Bank and TD Securities. 

Mr. Fortin serves on the boards of CDCC, Canada’s derivatives clearing house, and CDS, Canada’s equity and fixed income clearing house. He also serves on the board of BOX Holdings Group LLC and BOX Market LLC (BOX), a U.S. equity options market, and the Finance Montreal Board of Governors. 

Mr. Fortin is a graduate of the TD Securities

Cheryl Graden is Chief Legal & Enterprise Corporate Affairs Officer and Corporate Secretary, TMX Group. She is also an officer of TMX Group Limited and its subsidiaries and a member of the TMX Group Executive Committee. Ms. Graden has responsibility for advising TMX Group on all legal and regulatory issues that arise out of its operations and business initiatives. Over the last few years, the scope of her role has expanded to include the oversight of Enterprise Risk Management, Government Relations and Corporate Communications to ensure alignment in our enterprise approach across all stakeholder groups.

Ms. Graden began her legal career at Torys LLP in 1996 and joined TMX Group in 2004 as Chief Legal Officer at NGX in Calgary. Her role expanded over the years to encompass additional responsibilities, including the Canadian Depository for Securities’ legal and regulatory affairs.

In January 2013, Ms. Graden was promoted to Vice President, Cash Clearing and Energy. She is an acknowledged expert in energy and clearing and has been a regular speaker on these topics across North America.

In addition to an undergraduate degree from the University of Alberta, Ms. Graden earned Bachelor of Laws and Masters of Law (Securities) degrees from Osgoode Hall Law School and is called to the Bar of Ontario. She is a Member of the Law Society of Upper Canada.