Young, 49, enjoyed a distinguished 16-plus year NHL career that included Stanley Cup championships with the Penguins in 1991 and the Colorado Avalanche in '96. He also had a stellar international career with USA Hockey, all of which earned him enshrinement into the United States Hockey Hall of Fame as part of the Class of 2017.

A native of Clinton, Massachusetts, Young most recently served on the hockey staff at his college alma mater, Boston University, since 2014. His tenure there began as the school's director of hockey operations, before he moved behind the bench as an assistant coach for the last two seasons.

Young's lengthy NHL career saw him skate for six franchises - the Hartford Whalers, Pittsburgh, Quebec/Colorado, Anaheim, St. Louis and Dallas - while amassing regular-season totals of 1,181 games, 342 goals, 415 assists and 757 points. His goal total ranks 10th all-time among American-born players. Young tacked on 87 points (44G-43A) in 141 career NHL playoff contests.

An eight-time 20-goal scorer and seven-time 50-point producer, Young enjoyed his best season with St. Louis in 2000-01, setting careers highs in goals (40) and points (73). In his final NHL season at age 38 in 2005-06, Young led the Blues in scoring with 49 points in his second tour of duty with the club.

The Whalers' first-round (11th overall) draft pick in 1986, Young played two seasons of college hockey at Boston University, where he was named Hockey East Rookie of the Year as a freshman. During his time with the Terriers, Young was teammates with Penguins head coach Mike Sullivan and Wilkes-Barre/Scranton Penguins bench boss Clark Donatelli.

At the international level, Young represented the United States in three Olympic Games (1988, 1992, 2002), three World Championships and three World Junior Championships. Young was also a member of the U.S. team that won the 1996 World Cup of Hockey. The Americans won silver in the '02 Olympic Games.

As a player, Young skated for a handful of legendary coaches that included Bob Johnson, Herb Brooks, Jack Parker, Joel Quenneville and Marc Crawford.

Skalde, 46, joins the Pittsburgh organization after accumulating a wealth of professional experience as both a player and coach in professional hockey leagues all over the world.

The Niagara Falls, Ontario native enjoyed a 17-plus year professional playing career that included stops with eight NHL clubs over parts of nine seasons.

Skalde was originally a 1989 second-round (26th overall) draft pick of the New Jersey Devils. He broke into the professional ranks in the early '90s with the Devils and their American Hockey League affiliate in Utica, where he was teammates with Penguins assistant general manager Bill Guerin, who was chosen fifth overall by New Jersey in '86.

Since hanging up his skates, Skalde has embarked on a nine-year coaching career that most recently saw him serve as head coach of the Guelph Storm of the Ontario Hockey League over the last two years. Skalde has also been a head coach in the American Hockey League (Norfolk Admirals, 2014-15), ECHL (Cincinnati Cyclones, 2010-13) and the International Hockey League (Bloomington PrairieThunder, 2008-10).

As Cincinnati's head coach in the ECHL in 2013, Skalde won that circuit's Coach of the Year award. His coaching career includes a stint as assistant coach of Canada's entry into the 2016 Under-18 World Junior Championship, and one year as Norfolk's assistant in 2013-14.

During his playing days, Skalde logged over 1,000 career professional regular-season and playoff games in North America, appearing in 622 AHL contests, 322 games in the now-defunct IHL, and 115 NHL appearances. In addition, he played in professional leagues in Sweden, Switzerland, Asia and Slovenia.

A captain of five different clubs, Skalde was a champion twice as a pro. He won the IHL's Turner Cup with the Orlando Solar Bears in 2001 and won a championship in Slovenia with HK Jesenice in 2008.

As mentioned, Skalde broke into the NHL with New Jersey, followed by stints with Anaheim, Calgary, San Jose, Dallas, Chicago, Atlanta and Philadelphia. He notched 34 points (13G-21A) with those clubs. He also laced up the skates with nine different franchises in the AHL and seven in the IHL.

Before joining the Devils organization, Skalde played four seasons of junior hockey in the Ontario Hockey League, mostly with the Oshawa Generals, plus a late-season stint with the Belleville Bulls. Skalde and the Generals won both the OHL and Memorial Cup championships in 1990, when one of his teammates included Eric Lindros.

Sullivan, 29, has worked closely with newly-appointed Penguins goaltending coach Mike Buckley for the last eight years as a staff member at Buckley's GDS Elite training school. Sullivan has also spent the last two years as a scout for the Sioux City Musketeers of the United States Hockey League.

Sullivan, who hails from Fall River, Massachusetts, played four years of college hockey at Lake Forest College, an NCAA Division III school, between 2009-13. He was a four-year starter between the pipes at Lake Forest, earning First-Team All-Conference honors and setting many school records.

Prior to jumping into the college ranks, Sullivan played one year with the Aurora Tigers of the Ontario Junior Hockey League in 2008-09, and he played high school hockey at Catholic Memorial High School, where he was one of the top players in the Boston region. While at Catholic Memorial High School, where he was named his team's MVP after backstopping his club to a pair of championships, Sullivan began working as a student under Buckley's tutelage.