Senior Management
As of March 31, 2008

RIK PARKHILL*
Interim Co-Chief Executive Officer
TSX Group
President
TSX Markets		 JOHN MCKENZIE
Vice President
Corporate Strategy and Development
TSX Group
   
MICHAEL PTASZNIK*
Interim Co-Chief Executive Officer and
Chief Financial Officer
TSX Group		 RICHARD NADEAU*
Senior Vice President
Toronto Stock Exchange
   
JOSEPH CAVASIN
Vice President, Application
Services Delivery
TSX Technologies		 SHARON C. PEL*
Senior Vice President, Legal and Business Affairs
TSX Group
   
DAVID COLES
Vice President, Operations and
Technology Services Delivery
TSX Technologies		 ERIC SINCLAIR*
Senior Vice President
TSX Datalinx
   
KEVAN B. COWAN*
President
TSX Venture Exchange
Senior Vice President, Business Development
Toronto Stock Exchange		 JOHN WASHBURN
Vice President, Business Operations
TSX Markets
   
CHRISTINE ELLISON
Vice President, Human Resources
TSX Group		  
   
ROBERT FOTHERINGHAM
Senior Vice President, Trading
TSX Markets		  
   
BRENDA L. HOFFMAN*
Senior Vice President and Chief Information Officer
TSX Technologies		  
   
PETER KRENKEL*
President
NGX		  
   
JAMES P. MAGEE*
President and Chief Executive Officer
Shorcan		  
   

* Member of the Senior Management Team