Kate Sullivan is the wife of former NHL player and ex-Penguins coach Mike Sullivan, find out more about her and their relationship below
Over the years, Kate has supported her husband throughout his career, helping him become one of the most successful coaches in hockey history.
Who is Kate Sullivan, wife of NHL coach Michael (Mike) Sullivan, bio, age, family, daughter, college, job and net worth
Mike Sullivan always says it’s a player’s game – but let’s be real: back-to-back Cups don’t happen without his leadership behind the bench.
Here's to the winningest coach in franchise history. Two Cups, countless memories… Thank you, Sully.
Read more: https://t.co/BWy9O17AAY pic.twitter.com/zfgBNIwvKD— Pittsburgh Penguins (@penguins) April 29, 2025
Mike Sullivan's coaching tenure with Penguins 👀
-Back-to-Back Stanley Cup Champion (15-16, 16-17)
-Most coaching wins in Penguins History
-Only American HC with multiple Stanley Cup wins
-8 playoff appearances pic.twitter.com/VeQwWQB3UC— B/R Open Ice (@BR_OpenIce) April 28, 2025
As Mike Sullivan makes headlines following his move away from the Pittsburgh Penguins, fans are curious to know more about his personal life and about his wife.
Kate Sullivan bio and age
Kate Sullivan is best known as the wife of NHL coach Mike Sullivan, who was born on December 23, 1971, in Massachusetts. She is currently 52 years old, and she grew up with strong New England roots. Kate is known for having a quiet strength and for her devotion towards her family. Aside from balancing her demanding career and raising three children, she has continued to be an unwavering support throughout Mike’s coaching journey.
Education
Kate attended the Notre Dame Academy during her childhood years before studying nursing at the University of Boston.
Profession
After completing her education, Kate pursued a career in nursing and started working at Beth Israel Deaconess Hospital in Plymouth.
Marriage and children
While the exact date of their marriage remains undisclosed, Kate and Mike Sullivan tied the knot after dating each other for decades. The couple likely met during their college years in Massachusetts, and at present, they have three children together. They have two daughters named Kaitlin and Kailey and a son, Matthew. While Kaitlin currently resides in Chestnut Hill, Massachusetts, Kailey is studying at Boston University. Meanwhile, Matthew attended both Boston College and Bowdoin College and currently lives in Brunswick, Maine.
Net Worth
There are currently no exact details available regarding Kate Sullivan’s individual net worth. However, her husband, Mike, has an estimated net worth of around $20 million, reflecting his earnings from his playing career and coaching career in the NHL.
He signed a three-year extension with the Penguins on August 5, 2022. Sullivan was set to make $5,500,000 for the 2024-25 season till the 2026-27 season and the total value of his contract with the Penguins stood at $16,500,000 for three years.
Mike Sullivan’s NHL earnings: Earned US $10,048,630 (US $14,369,180 in today’s dollars)
Mike Sullivan
Mike Sullivan is an American professional hockey coach and former player who was born and raised in Marshfield, Massachusetts. He last served as the head coach of the Pittsburgh Penguins, whom he led to back-to-back Stanley Cup victories. During his time as a player, he spent 11 years playing in the NHL, recording 52 goals, 82 assists, and 136 points in 709 games. Mike is currently the most successful coach in Penguins history and the only American-born head coach to win multiple Stanley Cups.