Coaches

Max Putnam

Max Putnam

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Program Directors - MH Squash, LLC

Program Directors - MH Squash, LLC

Individual coaching by Paul Assainte, Moustafa Hamada, Noa Romero, and Mateo Restrepo

Jeff Gonzalez

Jeff Gonzalez

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Beatriz Gonzalez P'24

Beatriz Gonzalez P'24

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Gianna Russillo

Gianna Russillo

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Erin Ott P'32

Erin Ott P'32

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Nicole Sellew

Nicole Sellew

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Sam Hotchkiss

Sam Hotchkiss

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Chris Hague

Coach

Chris Hague

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Chris Hague has coached endurance sports including running, swimming, and triathlon for 12 years at a variety of levels. Chris has his Certified Personal Trainer certification from the National Academy of Sports Medicine and his L1 Nutrition Coaching certification from Precision Nutrition. Outside of school, Chris is a competitive runner, duathlete, and triathlete.

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Brett Benzio

Brett Benzio

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Brett Benzio hails from sunny South Florida where she was a multi-sport athlete in high school. In her four years at Jensen Beach High School, Brett was a state champion in basketball and volleyball – winning the State Tournament MVP in volleyball and Player of the Year in both basketball and volleyball as a senior. JBHS inducted Brett into their hall of fame in 2013.

Nilda Legassa P'23

Nilda Legassa P'23

Rachel Feldman

Rachel Feldman

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Jill Mountford

Jill Mountford

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Jill Mountford joined Walker’s in the fall of 2023 as head coach of the varsity lacrosse team after graduating from Bentley University with a Bachelor in Science in Management. Coach Mountford also coaches at the club level for Nor’easter Lacrosse. She has a USA Lacrosse Gold Coaching Certification.

Coach Mountford also serves as the Assistant Athletic Director for Operations within the athletic department. She lives on campus with her dog Bentley and serves as a dorm parent and upper school advisor.

Brett Benzio

Brett Benzio

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Brett Benzio has coached basketball for the past 10 years with stints in the college level at Harvard and the University of Vermont. At the NEPSAC level, Brett has coached at the New Hampton School (Class AA) and Lawrence Academy (Class B). She has reached postseason play in every season as a NEPSAC head coach. She has placed players at the collegiate level at the following schools: Miami University, University of Central Florida, Bryant, Saint Anselm’s, Goldey Beacom, Howard, Manhattan College, UNC, Wake Forest, Lafayette, and Union.

Jill Mountford

Jill Mountford

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Jill Mountford joined Walker’s in the fall of 2023 as head coach of the varsity lacrosse team after graduating from Bentley University with a Bachelor in Science in Management. Coach Mountford also coaches at the club level for Nor’easter Lacrosse. She has a USA Lacrosse Gold Coaching Certification.

Coach Mountford also serves as the Assistant Athletic Director for Operations within the athletic department. She lives on campus with her dog Bentley and serves as a dorm parent and upper school advisor.

Rachel Feldman

Rachel Feldman

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Rachel Feldman played volleyball (setter/libero/defensive specialist) for both her high school and for several club teams in the Illinois/Wisconsin region. She continues to compete in indoor and beach leagues, and loves to play anytime she can. She coached volleyball for several years at the junior varsity and varsity levels.

Colleen Kinkade

Colleen Kinkade

Randall Shō Northrop

Randall Shō Northrop

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Colin R. Griggs

Colin R. Griggs

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Colin R. Griggs

Colin R. Griggs

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Coach Colin R. Griggs entered the coaching ranks at Walker’s during the fall of 2022 when he took on the role of Head Coach for both the varsity soccer and squash programs. In 2023, Walker’s won the WWNEPSSA Class C title and Griggs was named CT Prep School Coach of the Year, and during the fall of 2024, Griggs was at the helm when Walker’s won their first NEPSAC tournament game en route to the semifinals. In the winter of 2024, the squash team won the NEPSAC Class E title. Prior to arriving at Walker’s, Griggs spent time as the head coach of the Black Rock FC Residential Academy team at High Mowing School from 2019 to 2021 and was at Hebron Academy from 2010 to 2019. At Hebron, Griggs coached over 400 athletic contests in soccer, basketball and tennis and reached the NEPSAC Final in all three sports over the course of those nine years. As a coach, Griggs is an enthusiastic supporter of his athletes and tries to always find the best opportunities for them to succeed both on and off the fields and courts. During his playing career, Griggs played both soccer and tennis at Franklin & Marshall College in Lancaster, Pennsylvania. From a personal standpoint, Griggs has attended five World Cups and is an avid Liverpool FC fan. He grew up in Guilford, Connecticut and now resides on campus with his wife, Sarah, and two sons, Raleigh and Henry.

Karim Mabrouk

Karim Mabrouk

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Coach Karim Mabrouk is an experienced swim coach with a passion for developing athletes both in and out of the water. With 17 years of coaching experience, Karim has worked with swimmers of all ages and skill levels, from beginners mastering the basics to competitive athletes striving for personal bests at the national level of USA Swimming.

Coach Mabrouk, a former Division I swimmer and Water-Polo player at Iona College, has a deep understanding of what it takes for each swimmer to get to the next level, whatever that next level may be for each particular athlete. Upon completing his collegiate athletic journey, Karim took on the sport of triathlon both as a triathlete and a triathlon coach. He helped found the Tunisian Triathlon National Team. He also participated in a number of International triathlon events, which were highlighted by his gold medal finish in the Arab Cup and 2nd place finish among African triathletes at the African Cup in 2015.

Known for his motivational coaching style, technical expertise, and dedication to fostering a positive team environment, Karim empowers swimmers to reach their full potential. A strong advocate for fun discipline, goal-setting, and sportsmanship, Karim is committed to nurturing not only skilled athletes but also help all his swimmers develop into confident and well-rounded individuals.

Melissa Bernardo

Melissa Bernardo

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Karim Mabrouk

Karim Mabrouk

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Bethany Davis

Bethany Davis

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Bethany Davis played golf at the collegiate level where she played under the direction of LPGA Teaching Professional Laura Brown at Daytona State College and continued her collegiate career with LPGA Teaching Professional Maria Lopez at Embry-Riddle Aeronautical University where she was named the NAIA Region XIV Player of the Year as well as the Florida Sun Conference Player of the Year, becoming the first Eagle to claim each award. While in college, Bethany’s summers were spent helping teach junior golfers at the Jim Tennant Jr. golf camps at Westwoods Golf Course in Farmington. Bethany has also spent many years working in the golf industry at private country clubs such as Sugar Mill Country Club in New Smyrna Beach, Florida and Heathrow Country Club in Heathrow, Florida, where she was able to work with members such as PGA Tour Players Chris DiMarco and Zach Johnson (before and after he won The Masters). Bethany is the College Counseling Administrative Assistant and also serves as an Upper School co-advisor.

Mimi Duran

Mimi Duran P'18

Mimi Duran P'18

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Mimi Duran brings over 30 years of coaching experience in both independent and public schools. She began her tenure at Walker’s in the fall of 2007, where she has spearheaded a highly successful field hockey program. Under her leadership, the team has won seven CISAC League Titles, six CISAC Tournament Titles, and the Class C WNEPSAC Championship Title in 2010, 2016, 2017, 2018, and 2019. Walker’s teams have also participated in the NEPSCA Field Hockey Tournament in the years 2007, 2008, 2010, 2014, 2015, 2016, 2017, 2018, and 2019.

Duran’s achievements include receiving the Founders League Nadal Sportsmanship Award, as well as being inducted into the Connecticut Field Hockey Hall of Fame and The New Agenda Northeast Hall of Fame. She holds a Level 2 Coaching Certification from the United States Field Hockey Association (USFHA) and is a member of the National Field Hockey Coaches Association (NFHCA), where she serves on the Scholastic All-American Committee, the Scholastic Committee, and the Diversity, Equity, and Inclusion Committee. Additionally, she is a member of the Connecticut Field Hockey Coaches Association and serves as a USFHA NEXUS coach.

Duran has also taken teams on international trips to compete in Europe and South America. Many of her former players have achieved All-State and Regional All-American recognition, with several going on to play and captain collegiate teams at the Division I, II, and III levels. Notably, a number of her alumnae have pursued coaching careers at both the high school and collegiate levels, earning induction into the Connecticut Field Hockey Hall of Fame as players and coaches. In addition to her coaching responsibilities, Mimi Duran serves as the Associate Athletic Director. She holds a Masters degree in Professional Sports Management from Georgetown University.

Ben Barker

Ben Barker

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Coach Barker joined Walker’s for the 2014 season after coaching in the Simsbury Soccer Club for seven years. In most recent years, he has held simultaneous Head Coach positions in both Travel and Recreational leagues, winning a CJSA League Champions title. He holds the Connecticut Junior Soccer Association’s State Youth Module and State E coaching certificates.

Coach Barker is a graduate from the University of East Anglia in England in Environmental Sciences and is a lifelong advocate and player of the “beautiful game.” He encourages a love of soccer in all players irrespective of skill level, and uses soccer to promote confidence and self-esteem in individuals. His players learn to appreciate the benefits of belonging to a group where teamwork is paramount and all team members are important.

Mimi Duran

Mimi Duran P'18

Mimi Duran P'18

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Mimi Duran brings over 30 years of coaching experience in both independent and public schools. She began her tenure at Walker’s in the fall of 2007, where she has spearheaded a highly successful field hockey program. Under her leadership, the team has won seven CISAC League Titles, six CISAC Tournament Titles, and the Class C WNEPSAC Championship Title in 2010, 2016, 2017, 2018, and 2019. Walker’s teams have also participated in the NEPSCA Field Hockey Tournament in the years 2007, 2008, 2010, 2014, 2015, 2016, 2017, 2018, and 2019.

Duran’s achievements include receiving the Founders League Nadal Sportsmanship Award, as well as being inducted into the Connecticut Field Hockey Hall of Fame and The New Agenda Northeast Hall of Fame. She holds a Level 2 Coaching Certification from the United States Field Hockey Association (USFHA) and is a member of the National Field Hockey Coaches Association (NFHCA), where she serves on the Scholastic All-American Committee, the Scholastic Committee, and the Diversity, Equity, and Inclusion Committee. Additionally, she is a member of the Connecticut Field Hockey Coaches Association and serves as a USFHA NEXUS coach.

Duran has also taken teams on international trips to compete in Europe and South America. Many of her former players have achieved All-State and Regional All-American recognition, with several going on to play and captain collegiate teams at the Division I, II, and III levels. Notably, a number of her alumnae have pursued coaching careers at both the high school and collegiate levels, earning induction into the Connecticut Field Hockey Hall of Fame as players and coaches. In addition to her coaching responsibilities, Mimi Duran serves as the Associate Athletic Director. She holds a Masters degree in Professional Sports Management from Georgetown University.

Gretchen Sonju

Gretchen Sonju

Gretchen Sonju

Gretchen Sonju is a teacher in Avon, head U16 Coach at Mohawk Mountain in northwest Connecticut, and co-director of summer ski camps at Leadchangeracing. As a racer, she competed in Tri-State, USSA, and FIS and raced at Saint Michael’s College. Coach Sonju ran a division of the Missoula Ski Education Foundation in Montana before moving back east to Maine, where she coached the Falmouth High School team and ran the Shawnee Peak race program and adaptive programs. She is USSA Level 200 certified.

Brendan O'Dwyer

Brendan O'Dwyer

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Coach O’Dwyer helped to coach the Varsity Tennis team to the NEPSAC tournament in the 2017-2018 season. In addition to coaching tennis, Coach O’Dwyer also teaches in the History Department and serves as an Upper School advisor.

Brendan O'Dwyer

Brendan O'Dwyer

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Coach O’Dwyer helped to lead Walker’s Ski Team to three NEPSAC titles from 2017-2019. Coach O’Dwyer teaches in the History Department and serves as an Upper School advisor.

Julia Sheldon

Julia Sheldon

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Julia Sheldon has been swimming her entire life and at this point probably has more chlorine in her veins than anything else. She swam competitively from elementary through high school and her swim career culminated with a top eight finish in the 100 backstroke at the Central California Sectional meet during her senior year. Outside of coaching, Dr. Sheldon serves as a teacher in the science department and is an upper school advisor.

Mimi Duran

Mimi Duran P'18

Assistant Coach

Mimi Duran P'18

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Mimi Duran has 30 years of coaching experience in independent and public schools and holds a Connecticut Coaching Certification. She has coached, organized, and led town basketball leagues and tournaments. She began coaching middle school basketball in the winter of 2008-2009.  Since then the team has found much success which includes three undefeated seasons, winning the Mooreland Hill Basketball Tournament, and receiving the Sportsmanship Award at the same tournament, as voted by coaches participating in the tournament.

Coach Duran believes that participation and skill-building are the keys to a successful middle school team. Emphasis is given to facilitating team relationships, which is the foundation for a social and emotional learning environment. The athletes learn to appreciate teamwork and understand that hard work and perseverance lead to success. The players learn how to work with coaches and to respect referees, opponents, peers, and themselves.

Coach Duran is also Varsity Field Hockey Coach and Associate Athletic Director. She holds a Master’s degree in Professional Sports Management from Georgetown University.

John Monagan

John Monagan

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Coach John Monagan enters his 15th year coaching the Varsity Softball team as either the head or assistant coach. Throughout his years at Walker’s, the team has won two Western New England titles and has made the tournament in multiple seasons. Coach Monagan teaches history, is an Upper School advisor and dorm affiliate, and is also the Varsity Basketball head coach.

John Monagan

John Monagan

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Coach John Monagan is in his 19th year in the Walker’s basketball program. During his years at Walker’s, he has led the Varsity team to the NEPSAC Class C tournament five times. His philosophy centers around playing fast and having a strong offensive attack. In his playing years, Coach Monagan led his prep school basketball team to two New England Championships.

Megan Mulhern

Megan Mulhern

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Chris Semk

Chris Semk

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