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Pat DeBolt: Hofstra University

Pat has 5 years of Division I coaching experience including a National Championship with the Duke Blue Devils. He has worked with some of the best players in the world and coached alongside the top coaches in the game including Coach Tierney from Hofstra University, Coach Myers from The Ohio State University and Coach Danowski from Duke University.
Coach DeBolt has extensive experience working with the top select lacrosse programs around the country and he is bringing his knowledge and expertise to Sentry.

  • Home Town: Waterloo (New York)
  • College Undergrad: D1- Hofstra University (Long Island New York)
  • NCAA College Coaching Experience: Duke University, Hofstra University, The Ohio State University.
  • High School Coaching Experience: Prosper (TX) Parish HS (TX) Flower Mound HS (TX)
  • Awards & Achievements:
  • 2010 National Champion with Duke University 
  • 2X CAA Champion with Hofstra University
  • 5 NCAA Appearances
  • 2013 State Championship with Flower Mound High School
  • 2013 Texas assistant coach of the year
  • 2014 Bob Patterson Award 
  • 2015 DFW Keeper of the Stick Award
  • First ever 3X selection for NY Empire State Games
  • Shutout Story: Click here to read why Pat DeBolt loves coaching lacrosse
Pat  DeBolt

Pat DeBolt


Phone: 315 719 8072

Coached by Athan "Nooch" Iannucci

Athan Iannucci, former professional lacrosse player and legend of the game, has turned his passion and expertise towards coaching the next generation of box lacrosse stars. As a youth box lacrosse coach, Athan brings with him a wealth of knowledge and experience from his impressive career as a player, making him an invaluable asset to any aspiring young athlete.

With a career spanning over a decade, Athan Iannucci cemented his place in lacrosse history as one of the greatest goal scorers to ever play the game. He played for some of the most prestigious teams in the sport, including the Philadelphia Wings, the Washington Stealth, and the New England Black Wolves. He was also a member of Team Canada, helping them capture the gold medal at the 2011 World Indoor Lacrosse Championships.

He also played college lacrosse along with Sentry's own Pat Debolt while at Hofstra University.

Now, as a coach with the Shadow Cats, Athan brings that same passion and dedication to developing young athletes. He has a proven track record of success in coaching youth lacrosse teams and helping players reach their full potential. His coaching philosophy emphasizes the importance of hard work, dedication, and a positive attitude both on and off the field.

Case Carpenter: University of North Carolina

College: University of North Carolina

  • National Champion in 2016
  • ACC Champion 2016
  • ACC Champion 2017 

High School: (Highland Park High School) 

  • 2x State Champion in Texas
  • listed by Inside Lacrosse as the #24 Rising Sophomore in 2012 and #21 Rising Junior in 2013
  • 1x Nike The Ride participant 
  • 1x Under Armour South All-America 
  • 1x Maverik Showtime All-Star
  • 2x Jake Reed Nike Camp participant 
  • 2x Baltimore Summer Kickoff All-Star Team 
  • 1x Adrenaline All-America roster
  • Student Council class representative from ninth through 11th grades
  • Student Council executive parliamentarian as a senior
  • chosen by Highland Park faculty to represent HP at Texas Boys’ State in Austin in 2014
  • Young Men’s Service League Member (Community Service)
  • Won Senior of Year Award for Community Service

Ben Coughlin:

  • Home town: Kansas City
  • Military Back Round: United States Navy (Enlisted for 4 years) 
  • College playing experience: Kansas State (MCLA)
    • 3x Captain
    • Majored in Psychology/Sociology
  • College Coaching experience:
    • University of Illinois (Head Coach) 
    • Aurora University (Assistant Coach) 
      • 2x Conference Championships
      • 2x NCAA appearances
    • Benedictine College (Head Coach) 
    • Beloit College (Head Coach) 
  • Interesting facts: 
    • Favorite NFL Football team: Kansas City Chiefs
    • Favorite Food: Italian

Ben Dodson


  • Home Town: Coppell, TX
  • College Undergrad: Rutgers University
  • Favorite NFL Football team: Cowboys
  • Favorite food: Chicken Parm
  • High School Coaching Experience:  2020 Coppell Varsity Offensive Coordinator
  • Awards & Achievements: 2X Academic All-Big10 Selection, Member of the winningest class in school history at Rutgers

Jake Peden

College: University of North Carolina

  • National Champion in 2016
  • ACC Champion 2016
  • ACC Champion 2017
  • High School: (Downingtown, PA)  
  • Coaching Experience:
  1. Coach at Malvern Preparatory School, Malvern Pa and Mesa Fresh Lacrosse Club, Malvern Pa

Harley Brown: University of Denver

Coach Harley was raised in Connecticut where he was fortunate enough to play for some stellar programs which allowed for a successful recruiting process and the title of HS All-American. At Fairfield College Prep he helped the Jesuits win 3 State Championships, and later attended Deerfield Academy for a PG year to gain additional recruitment exposure. Afterward he played for Coach Tierney at the University of Denver to help the Pioneers attend one quarterfinal and two semifinal appearances. 

Harley has enjoyed refining his coaching methods across all age groups over the past 10 years. As he’s moved from state to state, different Summer clubs, school teams and individuals have rewarded him with their perseverance. Harley is especially thrilled to coach with Sentry Lax, and hopes to serve their community well.

Joe Kostolansky: Hofstra University

  • High School: Corning East High School, Corning, NY 
  • College: Hofstra University, Hempstead, NY 


  • 2010 All Decade Team Hofstra
  • 2008 NLL San Jose Stealth
  • 2008 MLL Boston Cannons
  • 2007 MLL Boston Cannons
  • 2006 MLL Rochester Rattlers
  • 2005 MLL Rochester Rattlers
  • 2003 29th Overall Selection Collegiate Draft Long Island Lizards
  • 2X 1st Team All-Conference Selection Hofstra 
  • National North South Game High School All-American
  • 5th All Time Scoring List; 227 points 55 games played at Corning East
  • Corning Sports Hall of Fame
  • Skidmore College Hall of Fame “2005 Lacrosse Team” assistant coach
  • 2012 Offensive Coordinator & Recruitng Coordinator Elizabethtown College NCAA DIII
  • 2011 Defensive Coordinator Arizona State; MCLA National Runner-Up
  • 2010 Defensive Coordinator Arizona State; MCLA National Runner-Up
  • 2009 Head Coach Marin Catholic (CA) High School
  • 2008 Offensive & Recruiting Coordinator Vermont University NCAA DI
  • 2007 Offensive & Recruiting Coordinator Vermont University NCAA DI
  • 2006 Recruiting Coordinator Nazareth College NCAA DIII
  • 2005 Recruiting Coordinator Skidmore College NCAA DIII
  • 2005 Liberty League Coaching Staff of the Year
  • 2004 Recruiting Coordinator Skidmore College NCAA DIII

Chris Keating:

  • Former coach at Nuemann University
  • Widener University (Player) 
  • 1X All-American
  • 2x All District
  • 1X All Conference Selection MAC
  • Also coached for Blue Mountain select, Thunder Lacrosse, Drexel Hill raiders. 


High School: (Flower Mound,TX) 

  • 1x Texas State Champion Flower Mound Lacrosse
  • 1x All State Goalie
  • 1x Bob Patterson Award
  • 1x All District goalies


  • 2x Offensive player of the year Goals: 185 Assist: 67
  • 1x US Player of the month
  • 2x first team All-conference attack
  • 2x Conference MVP

Steven O'Sullivan "Sully”

Steven O'Sullivan 

  • Played goalie at Frisco
  • Played for San Diego State (MCLA) in college
  • All-Freshmen in 2017
  • 4 year Starting goalie at San Diego State

Eric Parmelee: Guilford College

Eric is originally from New York where he grew up playing lacrosse at Brockport High School.  After high school, he played 4 years of college lacrosse at Guilford College. After graduation, he moved to the great state of Texas where he coached for Southlake HS and Frisco HS. Eric currently works in the finance industry locally in Dallas and will be coaching Sentry for the 2019-2020 season.

Michael Diener: Hofstra University

Coach Diener recently graduated from Hofstra University where he was a three year starter. During his time there, he had the opportunity to play under some of the best coaches in the game, with some of the best players in the game, each with a different style. For the past three years, he has been coaching select lacrosse in Long Island and developing players' knowledge and techniques to mold them into better lacrosse athletes. 

College: D1- Hofstra University

  • 3x CAA Tournament Appearances
  • 3x CAA Commissioner’s Academic Award Recipient
  • Nominated for the 2017 USILA/Nike North vs. South All-Star Game
  • Earned team ranking of #2 in the country as a senior

High School: Pine Crest School FL

  • 2x Team captain
  • 4x District champion
  • 2x Regional champion
  • Iron Panther Award for leadership and influence in the weight room

Available for private or group lessons, please call 561-281-8921 or email to arrange.

Michael Diener


Phone: 561-281-8921

Mark Roidopoulos 

  • Name: Mark Roidopoulos 
  • Home town: Dallas, TX, Lake highlands HS
  • Favorite NFL Football team: Dallas Cowboys
  • Favorite food: Steak 
  • Coaching Experience: 11 years coaching in the DFW, Hebron Head Coach, Plano West JV Head Coach
  • Playing Experience: HS Team Captain, Most valuable player, DFWL All star game coach, 2 time DFWL championship

Mitchell “Do” Jones

  • Name: Mitchell “Do” Jones
  • Home Town: Littleton, CO 
  • College Undergrad: University of Colorado 
  • Favorite NFL Football team: Broncos
  • Favorite food: wings
  • Coaching Experience: Denver Elite select program, Mullen High School 

Awards & Achievements: 

  • 2011 Colorado state champion 
  • 4 year all state academics 
  • 2013 MCLA National Champion runner-up 

Juliana Marcolini

  • Name: Juliana Marcolini
  • Home Town: Warwick Valley, NY
  • College Undergrad: Pace University in Westchester NY
  • Fun facts: Just moved to Texas from NY and work for the Texas Rangers. 
  • Coaching Experience: Juliana has worked with players of all ages on travel teams, High school teams and in private/group lessons.