
MEET THE COACHES
KAREN COSTES
Softball Coaching Experience
Head Coach
Glastonbury High School - 2016 - Present
Record of 117-59
Conference regular season champion
2022 top ten ranking in CT
7 All-State players in 8 seasons
CT Charmers 14U Regional Travel Softball - 2022-2023
Assistant Coach
CT Charmers 16U National Travel Softball - 2021-2022
Farmington High School - 2015
DI - University of Hartford - 2014
DIII - SUNY New Paltz - 2011 - 2012
DII - University of New Haven - 2009
Private Softball instructor - 2016 - present
Softball and Baseball Playing Experience
DI College Softball at Central Connecticut State University- 2004-2008
Captain
All Conference
Academic All American
USA Women’s National Baseball Team - 2008, 2010
Awarded two bronze medals at Women’s World Cups in Venezuela and Japan
Travel Softball from 1998-2005 for CT Eliminators and CT Charmers
Glastonbury High School Softball - 2000-2004
Hartford Courant 2nd team all-state
4 time all conference
4 time MVP
Conference champion
KELLEY COSTES
Softball Coaching Experience
Private Softball Instructor
USA Elite - 2013-2015
Private lessons - 2006- Present
Head Softball Coach
CT Charmers - 2022 - Present
Stratford Breakers - 2012 - 2016
Assistant Softball Coach
CT Charmers National Travel Softball - 2021- Present
Glastonbury High School - 2021 - Present
NFCA National Coaching Staff of the year - 2013
Masuk High School - 2009 - 2016 - Won three state championships
Trumbull High School - 2017 - 2019 - Won one state championship
Playing Experience
DIII College Softball at Western Connecticut
Masuk High School - 2000-2004
4 time all conference
Travel softball player for CT Thunder and Stratford Breakers from 1998-2005
SAM KELTOS
Softball Coaching Experience
Private Softball Instructor
USA Elite - 2012-2014
Private lessons - 2019- present
Head Coach
Stratford Breakers - 2005- 2009
Tradition - 2013- 2014
CT Eliminators Travel Softball - 2014-2016, 2021- 2022
Playing Experience
DI College Softball at Central Connecticut - Captain
Lauralton Hall High School - 2004 State Championship, MVP, 4-time Conference Champions, All Conference, Captain
Travel Ball player- 1998- 2006
DENISE MARCHESE
Softball Coaching and Recruiting Experience
Head Softball Coach
DIII Saint Joseph College 1997-2001
DIII Oneonta State University 2001-2004
DIII New Paltz State University 2009- 2012
Assistant Softball Coach - Hitting and Infield Coach
DIII St. Joseph College- 1996
DI Central Connecticut State University 2004-2009
DI University of Rhode Island 2012-2014
DI University of Hartford 2014-2018
Associate Athletics Director for Academic Success/Specializing in Initial and Continuing eligibility NCAA DI, campus recruiting visits with prospective student athletes and parents.
Private Hitting and Infield Lesson Instructor -current
Speaker/Panelist for Elite Collegiate Showcase Instructional Camps in U.S. 2000-2018
Master Lesson Hitting and Infield Clinician Premier Scouting and Development Camps across the U.S.
Career Highlights:
GNAC Conference Championship Team SJC 2000, Coach of the Year Accolades and Regional NCAA Participant
SUNYAC Conference Championship Team Oneonta State, 2004, 25th DIII National Finish, Northeast Regional NCAA Participant/Second place finish.
202 Career Head Softball Coaching Wins
Mentored DI All Atlantic 10 Conference Selection and America East All Conference/all American Academic Players.
Mentored DIII All America, All Region and All American Academic Players.
SARAH MILLER
Softball Coaching Experience
Little League Coventry Softball clinics 2021, 2022, 2024
Assistant coach of the CT Diamond Club 10u team 2022-23
Hitting clinic for a travel team 2024
Private instruction since 2024
Playing Experience
DI Siena College Commit
2024 NCCC All-Conference Team
2024 CHSCA All-State
2024 CHSCA All-Junior Select Team
2022 Coventry High School Outstanding Freshmen Athlete
2024 Coventry High School Softball Offensive Player of the Year
2x CT Class S Softball State Champion
Played for MA Polar Crush