A timeline of Dave Nonis's tenure with the Maple Leafs

Dave Nonis spent more than six years working in the front office of the Toronto Maple Leafs, overseeing the team during some of its most frustrating moments since Harold Ballard owned the franchise.

Here's how his time with the Maple Leafs looks in hindsight:

Dec. 7, 2008 - Toronto hires Nonis as senior vice president of hockey operations, uniting him with Maple Leafs general manager Brian Burke for a third time following stints with the Vancouver Canucks and Anaheim Ducks.

April 3, 2009 - Toronto signs college free agent Tyler Bozak to a two-year, entry-level contract.

July 4, 2009 - Toronto signs free agents Colton Orr (four years) and Mike Komisarek (five years) to lengthy contracts.

Sept. 18, 2009 - Toronto acquires Phil Kessel from the Boston Bruins for two first-round picks and a second-round pick.

Jan. 31, 2010 - Toronto acquires Dion Phaneuf from the Calgary Flames for a package including Matt Stajan and Ian White.

May 10, 2010 - Nonis signs a two-year contract extension as senior vice president of hockey operations.

July 1, 2010 - Toronto signs Colby Armstrong to a three-year contract.

July 2, 2011 - Toronto signs Tim Connolly to a two-year contract.

July 3, 2011 - Toronto acquires Cody Franson from the Nashville Predators for spare parts.

July 5, 2011 - Toronto signs Bozak to a two-year contract extension.

Dec. 26, 2011 - Toronto signs coach Ron Wilson to a contract extension.

March 2, 2012 - Toronto fires Wilson, hires Randy Carlyle as his replacement.

March 6, 2012 - Toronto signs Mikhail Grabovski to a five-year contract extension.

June 23, 2012 - Toronto acquires James van Riemsdyk from the Philadelphia Flyers for Luke Schenn.

Jan. 9, 2013 - Toronto fires Burke. Nonis replaces him as general manager.

Jan. 20, 2013 - Toronto signs Joffrey Lupul to a five-year contract extension.

July 2, 2013 - Toronto uses first compliance buyout on Komisarek.

July 4, 2013 - Toronto uses second compliance buyout on Grabovski.

July 5, 2013 - Toronto signs Bozak to a five-year contract extension.

July 5, 2013 - Toronto signs free agent David Clarkson to a seven-year contract.

July 25, 2013 - Nonis signs a five-year contract extension.

Oct. 1, 2013 - Toronto signs Kessel to an eight-year contract extension.

Dec. 31, 2013 - Toronto signs Phaneuf to a seven-year contract extension.

Jan. 1, 2014 - Toronto acquires Tim Gleason from the Carolina Hurricanes for John-Michael Liles.

April 12, 2014 - Toronto hires Brendan Shanahan as president and alternate governor.

May 8, 2014 - Toronto signs Carlyle to a two-year contract extension, fires assistant coaches Dave Farrish, Greg Cronin and Scott Gordon.

July 1, 2014 - Toronto places Gleason on waivers for the purpose of a buyout.

Jan. 6, 2015 - Toronto fires Carlyle, names Peter Horachek interim coach.

April 12, 2015 - Toronto fires Nonis.