Our Team of Experts


Owner & CEO | Jillian Loyden

Jillian Loyden founded The Keeper Institute in 2013, towards the end of her professional playing career. She is a former member of  the U.S. Women’s National Team, and Sky Blue FC of the National Women's Soccer League (NWSL). She played professionally in the Women’s Professional Soccer league (WPS)  for the MagicJack, Chicago Red Stars and St. Louis Athletica. She also spent a season in Australia with the Central Coast Mariners where she was named Goalkeeper of the Year. In the collegiate game Jill was a standout goalkeeper and four-year starter at Division I Villanova University, where she earned Big East Goalkeeper of the Year honors three consecutive seasons as well as NSCAA First-Team All-America her senior year. In 2014 Jill retired from playing professional soccer and began her coaching career as she opened The Keeper Institute headquarters in summer of 2015. Currently Jill is the goalkeeper coach for Sky Blue FC (NWSL), and works with our youth US National Teams as a goalkeeper coach on a consistent basis, as well as a color analyst for ESPN. Jill resides in Southern New Jersey where The Keeper Institute is located. 


CFO | Maria Dorris

Maria joined The Keeper Institute staff in fall of 2013 after graduating with a business marketing degree from Rowan University in May 2013. Before ending up at Rowan, Maria attended The Richard Stockton College of New Jersey for two years. In her rookie season she started 22 games, recording 91 saves, notching 7 shutouts, and received 2 NJAC Rookie of the week honors. She led the Ospreys to an NJAC Final and their last NCAA appearance to date. Maria transferred to Rowan University in the spring of 2011 as a Business student. In the 2011 season Dorris started 4 games and recorded 15 saves. She received NJAC Defensive Player Of The Week and ECAC Defensive Player of the Week honors as she led the Profs into the 2011 NCAA tournament. During her senior season in 2012 Dorris started all 18 games, notching 74 saves for 11 shutouts and a save percentage of .881 (21st in NCAA Division III).  She received NJAC Defensive Player of the Week honors twice, ECAC Defensive Player of the Week honors twice, and led the Profs to another NCAA tournament. Maria ended her career leading the New Jersey Athletic Conference in shutouts and save percentage, and was chosen to the 2012 NJAC All-Conference Honorable Mention Team. Maria received a masters in business administration degree from Rowan University in May of 2016. In addition to The Keeper Institute Maria is the assistant Women's Soccer Coach at Drexel University, and was the goalkeeper coach for Sky Blue FC of the NWSL 2016-2017. As TKI's Chief Financial Officer she is responsible for scheduling, budgeting, forecasting, profit reporting, and payroll. 



Technical Goalkeeper Coach | Caroline Casey

Coach Caroline Casey joined the TKI team in 2016 after being selected by Sky Blue FC at no. 29 overall (third round) in the 2016 National Women’s Soccer League (NWSL) College Draft. She is coming off an All-America First Team senior season at the College of William and Mary, recording a 0.88 goals-against-average, 86 saves and 11 shutouts while claiming 2015 CAA Defensive Player of the Year accolades. The Virginia native started every game of her college career and finished with 301 saves (second all-time), 29 saves (third all-time) and 48 wins.



Technical gk coach | Tori Corsaro

Tori Corsaro joins the TKI staff as technical goalkeeper coach. Tori graduated from Le Moyne College in Syracuse, NY. As a member of the women's soccer team Tori was a 4 year starter and helped captain the team her senior season. After graduating in 2016 Tori moved to NJ to train with TKI and pursue a professional career. In 2017 Tori was named to the Sky Blue FC preseason roster and served as a reserve for the 2017 season. 



technical gk coach | kailen sheridan

Sheridan, 24, joins the TKI team after she was selected by Sky Blue FC as the no. 23 overall pick in the 2017 NWSL College Draft. Kailen trained with Coach Maria and Jillian for the 2017 season at Sky Blue and continues to dedicate her offseason to training at TKI.

Kailen made her debut for the Canada Women’s National Team in March 2016, and she has been a member of their youth program since she was 15-years-old.

Collegiately, Sheridan played for Clemson University, where she received an NSCAA All-America Third Team nod in 2015 while also receiving All-ACC honors after each of her four seasons at Clemson. In the 2018 season, Sheridan set an NWSL Season record of 108 saves.

We are beyond thrilled to add Kailen to the TKI Staff as she has a wealth of knowledge playing at the highest level in the world. She is driven to be one of the best goalkeepers in the world and continues to share that drive, work ethic, and determination with TKI students.


Performance Coach I  DR. Melanie Wittenberger

Growing up in Tabernacle, Melanie went to Seneca High school where she earned All Olympic Conference, All South Jersey, and All County first team Honors on the soccer field. Melanie decided to continue her soccer career at Rowan University. She played for only a year and a half due to injury. In her rookie season she played in all 21 games, and became third on the squad in points scoring eight goals and two assists and received NJAC Rookie of the week honors.  After a career ending injury, Melanie turned her sights towards her education, graduating with honors from Rowan University with a degree in Health and Exercise Science. Although her sports career was over, she continued to coach. Working at Seneca Youth Soccer camps as a trainer, as well as at Highland Youth Soccer academy.  Pursuing an internship post graduation with Velocity Sports Performance, she acquired experience coaching athletes of all ages and skill levels individually and in group sessions to improve performance and prevent injury.  Melanie was accepted to Temple University’s Doctor of Physical Therapy program that will begin in June. 



Technical Goalkeeper Coach | christiana ogunsami

Coach "Chris" joined the TKI staff after being one of the first mainstay students at TKI. After starting her college career at Vanderbilt, Chris is now finishing her career at Drexel University.  She was named CAA Co-Defender of the Year in her first season in goal for the Dragons.  Set a career record for saves in a single game with 10 against Northeastern…allowed only four goals against in regular season conference play…finished the regular season leading the league in shutouts (9) and save percentage (.871)…also finished at second in the league in goals against average (0.84) and saves (101)...was named to First Team All-CAA for her performance on the season. She was also named the 2016 CAA Commissioner’s Academic Award winner.  



Technical Goalkeeper Coach | Shelby Money

Shelby Money joins the TKI staff as a technical goalkeeper coach after being a student at The Keeper Institute for over 4 years. Actually, Shelby was the first ever TKI student! A Vineland High School graduate, Shelby is now a student at Rowan University in Glassboro, NJ. As a member of the Rowan women's soccer team for the last two seasons, Shelby has helped the profs to two consecutive New Jersey Athletic Conference (NJAC) Championships (2015 & 2016). This past season she was named the 2016 NJAC Goalkeeper of the year with 12 shutouts and 15 wins. 



Technical Goalkeeper Coach | Matt Lieg

Coach Matt Lieg joined the TKI staff in the winter of 2016 after spending years of coaching youth soccer throughout the area.  Matt is a South Jersey native who grew up in Voorhees where he played at Eastern Regional throughout high school receiving Olympic conference and All-South Jersey honors.  He went on to further his soccer career playing at Eastern University in Pennsylvania where he helped the Eagles reach two (MAC Freedom) conference championships (2010 & 2011).



Technical Goalkeeper Coach | KAYLAN MARCKESE

Coach Kaylan Marckese joined the TKI staff in the summer of 2018 after spending three months interning with our team. Kaylan was drafted by Sky Blue FC in the 2019 NWSL collegiate draft as the only goalkeeper selected in the four rounds. Kaylan finished her last season at the University of Florida in the fall of 2018, where she was an South Eastern Conference all team selection, holds the record for career shutouts, was a member of the United Soccer Coaches All- Scholar South Region team, and SEC Academic Honor Roll. Kaylan also spent time training with our US Youth National Teams. Kaylan brings a wealth of experience at the collegiate level and a passion to relay those experiences to our goalkeepers to help their development.



Technical Goalkeeper Coach | KAmryn Stablein

Coach Kam Stablein joined the TKI staff in the summer of 2018 after spending three months interning alongside Kaylan Marckese and the rest of our team. Kam has been one of TKI’s top students for the past four years, showing commitment and dedication to succeed at the highest levels. Kam is currently the goalkeeper for the University of Delaware where she had a great freshmen campaign. Kam embodies the character, knowledge, and passion that it takes to help develop goalkeeper’s potential, helping them reach their next level. We are so excited to have Kam part of the TKI Family, her enthusiasm creates an incredible environment for students to train, learn, and grow in.



Technical Goalkeeper Coach | MEGAN HINZ

Megan Hinz joins the staff in 2019 after previously interning at The Keeper Institute in the summer of 2017.  Megan Hinz played collegiately at the University of Michigan where she finished her career ranked in Michigan’s top 10 in GAA, wins, shutouts and saves and was a three-time member of the Big Ten All-Academic Team.  After graduating in 2017, Megan Hinz played overseas for a club in Gustafs Sweden. In 2018, Hinz joined DePaul’s Women’s Soccer staff as a volunteer assistant coach, working day to day with their goalkeeper unit. This summer Hinz was signed as a National team replacement player for the Chicago RedStars, until recently when she signed for NWSL club Sky Blue FC with TKI Coach Kailen Sheridan.  

Looking to join our team? Need a summer internship and want to work with The Keeper Institute. Send an email to JLoyden@thekeeperinstitute.com and set up a meeting!