Ottawa and Detroit After Nill retired as an active player, he joined the data analytics of the
Ottawa Senators as amateur scout. He was promoted to professional scout after only two years. He joined the Detroit Red Wings' front office in the summer of 1994 following his three-year stint with Ottawa. Nill's duties with Detroit included directing their amateur scouting and selections at the annual NHL Entry Draft. He had also served as the general manager of the Adirondack Red Wings. Nill continued to oversee the development of the Red Wings' prospects that are currently assigned to Detroit's main affiliate, the
Grand Rapids Griffins of the AHL, as well as those in the
Canadian junior and European leagues. In his management role with the Detroit Red Wings, he helped the team to four
Stanley Cup Championships in
1997,
1998,
2002 and
2008.
Dallas Stars In April 2013, Nill was hired as general manager of the
Dallas Stars. He immediately made several major transactions, starting with trading a sixth-round pick in the
2013 NHL entry draft to the Ottawa Senators in exchange for
defenceman Sergei Gonchar, then signed Gonchar to a two-year, $10 million contract. On July 4, 2013, in a blockbuster trade, Nill sent
2011 NHL All-Star Loui Eriksson (as well as prospects
Joe Morrow,
Reilly Smith and
Matt Fraser) to the
Boston Bruins in exchange for former second overall pick
Tyler Seguin as well as
Rich Peverley and
Ryan Button. On the same day, he traded prospect
Philip Larsen and a seventh-round pick in the
2016 NHL entry draft to the
Edmonton Oilers in exchange for their captain
Shawn Horcoff. On July 1, 2014, Nill traded for Ottawa centre and captain
Jason Spezza and right winger
Ludwig Karlsson in exchange for
Alex Chiasson,
Nick Paul, Alex Guptill and a second-round pick in the
2015 NHL entry draft. On the same day, he also signed unrestricted free agent forward
Aleš Hemský to a three-year, $12 million contract. On July 10, 2015, Nill traded for forward
Patrick Sharp and defensive prospect
Stephen Johns from the
Chicago Blackhawks in exchange for defenceman
Trevor Daley and forward
Ryan Garbutt. On July 15, 2015, Nill signed unrestricted free agent defenceman
Johnny Oduya to a two-year, $7.5 million contract. On June 28, 2023, Nill was awarded the 2022-23
Jim Gregory General Manager of the Year Award after the Dallas Stars posted a record of 47-21-14 for 108 points in the 2022-23 regular season, at the time their highest point total since 2015-16. On June 10, 2024, Nill was awarded the 2023-24 Jim Gregory General Manager of the Year Award, winning the award for the second year in a row, after the Stars posted a record of 52-21-9 for 113 points in the 2023-24 regular season, their most single-season wins since their 2005-06 season and their highest point total since their Stanley Cup-winning 1998-99 season. On June 27, 2025, Nill was awarded the 2024-2025 Jim Gregory General Manager of the Year Award for the third consecutive time, after the Stars posted a record of 50-26-6 for 106 points in the 2024-25 regular season. Nill made one of the most notable moves of the season at the trade deadline on March 7th, 2025, by acquiring
Mikko Rantanen from the
Carolina Hurricanes in exchange for
Logan Stankoven, two first-round picks, and two third round picks. He then signed Rantanen to an eight-year, $96 million contract extension. ==Personal life==