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Lorna Gifis Cook Head Coach U12AA

Lorna Gifis Cook

Head Coach 12UAA


Lorna Gifis Cook is joining the Princeton Tiger Lilies for the 2020-21 season as head coach for the U12 team and will be leading efforts in grassroots and player development for the organization.

Lorna grew up playing hockey in New Jersey and went on to play for Assabet Valley while attending Middlesex School. She graduated from Middlebury College in 2005 as a two-time NCAA Champion and two-time All-American. She led the nation in power-play goals in her senior season and remains one of the all-time leading scorers in school history. 

Gifis Cook has more than 15 years of coaching experience, including five seasons and three district championships previously with PTL (2006-2011) and eight seasons as head coach of the Princeton Day School girls' varsity program (2011-2019). As an assistant coach with the Metropolitan Riveters in the National Women's Hockey League, she helped the franchise win its first Isobel Cup in 2018. 

Lorna has attained Level 5 coaching certification from USA Hockey and is Safesport certified. She has worked at the Atlantic District girls' player development camp as a coach and evaluator and served as a skills coach at USA Hockey's National girls' player development camp in Minnesota. She also helps regularly with Learn to Play and other clinics with the New Jersey Devils and USA Hockey. 

In her return to PTL, Lorna is excited about focusing on skill development and fun for the younger players, as well as helping to improve feedback and individualized instruction for every player across all age levels.

Lorna Gifis Cook

U10 / U12 AA Head Coach

14U AA

Bill Hinch Head Coach U14AA

Bill Hinch

Head Coach 14U AA | Black


Coach Bill has been on the bench as both Head Coach and Assistant Coach for 7 years and is a Level 4 Coach. He has coached Mites 8U through Bantam 14U for house, middle school, and travel leagues with the following organizations: PTL, Nassau, Jags, and Gladiators, both for co-ed and girls. Coach Bill's knowledge of the game and his love for coaching will be a great asset to the team.

Bill Hinch

U14 AA Black Head Coach

John Diaz Head Coach U14AA | FIRE

John Diaz

Head Coach 14U AA | Orange


Coach John Diaz is a level 4 USA hockey instructor who has been coaching youth hockey in New Jersey for the last decade. After concluding his college career he immediately began coaching at Seton Hall University. 

In addition to being trained and educated by some of the areas most respected coaches, Coach John brings with him a strength training background, believing that fitness is a crucial step to developing mastery on the ice.

John Diaz

14 AA Orange Head Coach

Bill Ball

Assistant Coach

Bill has been coaching for twelve years.  Starting with co-ed teams, Bill has dedicated himself to coaching girls’ teams exclusively for the past six years.  He has his Level 4 Coaching Certificate and has completed all of the USA Hockey Youth Coaching Modules from mite to U19.  Bill has been an assistant coach and head coach for several organizations including the Flemington Hawks, New Jersey Freeze, Lawrence Flames, Nassau Girls, Princeton Tiger Lilies, and NJYHL In-House teams.  Coaching mites to U14AA Levels, Bill has had succeeded in league playoff berths.  Bill also has a favorable player retention record.

Bill strives to develop individual player’s skills in a safe, fun, learning environment.  Strengthening the skills of the individual player leads to building a cohesive, strong hockey team. 

16U AA

Karen MacDonald, Head Coach U16AA

Karen MacDonald

Head Coach 16U AA


Karen is returning for her fourth season coaching the Princeton Tiger Lilies Hockey Club.

As a coach, Karen works hard to develop players while also striving to be a positive role model. Karen is passionate about hockey and sharing her wealth of hockey knowledge and technical skills with the team.

Karen is a Level 4 USA Hockey coach and is Safesport certified. In 2017-2018 she assistant coached the U14 Princeton Tiger Lilies, who were Challenger Series champions and Atlantic District finalists. The following season, as assistant coach of the U16 Princeton Tiger Lilies, the team was MAHWA Playoff champions and Atlantic District finalists.

A native of Ottawa, Ontario, Karen has been in and around hockey rinks for her entire life. Most recently, Karen played Division I NCAA hockey with the Princeton University Tigers from 2012 – 2016. In her senior year, the team was Ivy League champions and finished the season ranked 7th in the nation.

She's looking forward to this upcoming season and all the players she will get to work alongside.  

Karen MacDonald

U16 AA Head Coach

Phone: 609-851-1736

Shawn Roberts

Assistant Coach 16U AA


Coach Shawn is a Level 4 USA Hockey coach.

He is Positive Coaching Alliance Double-Goal Coach certified, as well as being certified in Safesport and Girls’ Hockey.

Shawn is returning for his third year coaching with the Princeton Tiger Lilies. He has coached youth ice hockey for ten years, with over twenty years of coaching experience to include inline hockey and lacrosse. In those years, he has celebrated an In-line Junior Olympic Bronze and Philadelphia Area Girls Lacrosse Championship. Shawn has a USARS national title and third place win for In-line hockey and still plays in his free time.

Scott Mccann

Assistant Coach 16U AA


  • Level 3 USA Hockey Youth Hockey Coach
  • Safesport Certification
  • Girls’ Hockey Certification
  • 6 years coaching hockey
  • Played in Metropolitan Junior Hockey League in HS
  • Recruited as a preferred walk-on to University of Notre Dame
  • Also assistant coach for girls fastpitch softball; 4-time USSSA Nationals qualifier
  • 12 time Marathon finisher including 2:58 PR at 2011 Boston Marathon

U19 AA

Stephen “Buzz” Lorincz

Head Coach 19U AA


Coach Buzz is a Level 4 an experienced youth hockey coach and certified in Safesport. This is his first year as a Head Coach with Princeton Tiger Lilies but this is his 7th year as part of our coaching family where he has been instrumental in taking his teams to Nationals five times!

He has been an active youth hockey coach since 1982 when he started coaching for his son’s teams. Being at the rink is in his blood and when he retired from the police department he took a job at Protec Hockey Ponds Ice Arena in Somerset as an Ice Maintenance Technician where he also assisted in on-ice practices at the Bantam level. He also served as the Assistant Coach to his daughter, Brigid, on a spring mite team.

He enjoys all aspects of coaching, especially seeing a group of players come together and mesh as a team.

Graham Fair

Assistant  Coach 19U AA


Joe Bruno

Assistant  Coach 19U AA


Skills Coaches

Ali Muehlbronner

Associate Skills Coach


  • 7 years coaching ice hockey
  • 6 years coaching girls hockey at PTL
  • 2 years PTL Head Coach – U16 – 1 MAWHA Championship team (2019) 
  • 4 years PTL Assistant Coach – 2 years at U14 & U16, 2 years at U16; 2 National Championship Appearances (2017 & 2018); 2 MAWHA Championship teams (2017 & 2018)
  • Previous Assistant Coach at Princeton Day School
  • Previous Goalie Coach at Wissahickon High School
  • Previous Bantam AA Assistant Coach at Wissahickon Skating Club
  • Previous Learn to Play and Power Skating Coach at Wissahickon Skating Club
  • Previous Instructor at Tim Ondra Elite Goaltending Camp
  • Played NCAA DIII Ice Hockey and Softball at Salve Regina University (2009 – 2013) – served leadership positions on both teams
  • PTL Alumna – 2 Tier I National Championship appearances (2008 & 2009)
  • Selection and participation in the USA Hockey National Player Development Program (2005, 2007, & 2008)
  • Registered Nurse at Penn Medicine


Associate Goalie Skills Coach


John ("Coach Z") has 30+ years of playing and coaching experience, having started playing at the age of 3! Growing up, he excelled both as a goaltender and skater and his passion for the sport lead him to begin coaching while in HS. After playing at the collegiate level, Coach Z founded Ztending to create a community of goaltenders that Live. Love. Learn Hockey. 


Coaching & Playing Experience


  • USA Hockey Level 3 Coach
  • USA  Hockey  Level  4  Referee
  • Rider University ACHA DII
  • Niagara University NCAA DI
  • Trenton Devils (ECHL)
  • Princeton University Women's Ice Hockey Goaltender Coach 2010-2016
  • Minnesota Hockey Camps 2012-Present
  • Charleston Jr. Sting Rays
  • Goalie coach for numerous youth hockey organizations in PA and NJ


Associate Goalie Skills Coach


Brie brings 20+ years of hockey experience to the Princeton Tigerlilies. She started shooting at goalie clinics and camps with Coach Z in 2004 and has been an integral part of the growth and success of Ztending. 



Coaching & Playing Experience


  • USA Hockey Level 4 Coach
  • Princeton Day School Girls Varsity Ice Hockey Assistant Coach
  • Neumann University '05 NCAA DIII 
  • Ed Snider Youth Hockey Foundation
  • Selects Hockey
  • Princeton Tiger Lilies
  • Bristol Blazers