WJ Football
Coach Bios

varsity head coach Greg Kellner
Greg Kellner
Varsity
Head Coach, Defensive Coordinator
Coach Kellner was named football Head Coach for the 2014 season after starting with the Wildcat Football Program for the 2010 season. He is also a member of the Physical Education staff at WJ. Kellner is a product of MCPS, graduating from Quince Orchard High School where he played football for four years. He continued his education at Salisbury University, and has since earned a masters in 2009. Kellner resides in Montgomery County with his wife Monica, who is also a product of MCPS and an MCPS elementary school teacher. They have one son, Nathan, one daughter, Madison, and one dog, Riley.
Salisbury University - 2006 Undergrad Degree, 2009 Masters Degree
jv head coach Sean Green
Sean Green
JV Head Coach
Defensive Line Coach
Sean Green played High School football on the Eastern Shore of Maryland for Parkside High School. During his high school career he earned All County and All State honors. He went on to play college football for the Division 3 Catholic University Cardinals in Washington DC where he was a four-year starter. While playing for the Cardinals he was a multiyear All Conference Player and member of the 2008 ECAC Southeast Bowl Championship team. He graduated with a degree in Finance and currently resides in Kensington, MD and works in Northern Virginia. Coach Green began with the Wildcat staff for the 2013 season and assumed JV Head Coaching duties for the 2015 season.
asst coach Ryan Bowman
Ryan Bowman
Passing Game Coordinator & Quarterbacks Coach
Ryan Bowman attended Good Counsel HS where he played for Coach Bob Milloy. He earned all-conference and all county honors during his senior season. Following high school Coach Bowman went on to play four years at NCAA D3 Catholic University. During his tenure at CUA he was part of the number one passing offense in NCAA D3. He finished his career ranked among the top 10 in most statistical categories. Coach Bowman also connected with QB Keith Ricca for the longest receiving touchdown in school history. He graduated with a degree in Sociology and currently works as a substitute teacher in MCPS. Coach Bowman previously coached at Good Counsel from 2008-2012 and joined the Wildcat Football Program for the 2013 season.
asst coach Jerel Chavis
Jerel Chavis
Running Backs Coach
JV Offensive Coordinator
Jerel Chavis is a graduate of montgomery county schools where he went to Magruder High School and played basketball and football. After senior year Coach Chavis went to Bowie State University to play division-2 football. After one year he transferred to division-3 Lancaster Bible College to play basketball, baseball and volleyball. While at Lancaster, he was a member of a regional championship basketball team. Coach Chavis graduated from Lancaster with a degree in coaching and sports management, and also one in Bible. He currently lives in Olney, Md and works at Olney's Grillmarx Raw Bar and Steakhouse while coaching baseball for Koa Sports. Coach Chavis joined the staff for the 2014 season after coaching basketball for the last three years at Veritas Academy and Harford Christian where the team won a Christian school state championship.
asst coach Antonio Frazier
Antonio Frazier
WR Coach
Antonio Frazier is a graduate of Walter Johnson High School where he was a two-sport athlete, playing basketball and football. Coach Frazier is currently studying criminal justice at Montgomery College, is the Middle School Football League head coach for the Walter Johnson RFL team and works for the National Institutes of Health. Coach Frazier has helped coach football since his graduation from WJ and also trains kids in basketball. He has 3 dogs and is happy to be a member of the coaching staff.
asst coach Blake Herrin
Blake Herrin
Linebackers and Strength Coach
Blake Herrin attended Huntsville High in Alabama where he played football and wrestled. In Alabama, he was 4x all city, 2nd team All-State D-linemen and 1st team All-State linebacker in football and three-time All-American and 2x Alabama State Champion wrestler at 215 lbs. He was on the varsity football team and the varsity wrestling team all four years of high school and team captain in both football and wrestling during junior and senior year. Coach Herrin went on to wrestle Division 1 for 5 years at American University. At American, he went to NCAA Division 1 tournament his junior and senior year. He was rank as high 11th in the country and was runner up at EIWA conference. He graduated with a degree in Health Promotions and a bachelors in Science. He resides Potomac Falls, Va. and he is interning at Georgetown University in the Strength and Conditioning department for college athletes. Coach Herrin joined the football program for the 2014 season and will also be part of the Wrestling Staff for the Wildcats.
asst coach Brad Kellner
Brad Kellner
Linebackers & Special Teams Coach
Brad Kellner is the younger brother of Head Coach Greg Kellner and has helped out with the football program since 2011. Born and raised in Gaithersburg, Brad Kellner went to Quince Orchard where he played football all four years from 99-03. Kellner graduated from Salisbury in 2008 with a degree in Business Management. He currently works as the Facility Manager at Bar-T as well as working part time at Grillmarx Steakhouse and Raw Bar. Coach Kellner is engaged to his fiancé Jordan and will be married in September 2014.
asst coach Kevin Lee
Kevin Lee
Defensive Backs Coach
Coach Lee began with the Wildcat Football Program for the 2009 season. He is an Education professional, teaching in the Maryland public school system for the last six years. He is currently a web developer at Past News Weekly, Inc. He is also a Computer Technology professional, working in various capacities within the field of Information Technology, including computer security, asset and data management and quality assurance testing. Lee graduated from Bowie State University with a BS degree in Computer Technology, with an emphasis in Network Administration and a minor in Education. With a Praxis I certification in Education, Lee is currently pursuing a Masters in Education.
  Marc Sommerville
Offensive Line & Special Teams Coach
Marc Sommerville grew up in Baltimore County, played football, ran track, and played baseball at Franklin High School. Once in college he played football at Frostburg State University. After he left college he started coaching at Franklin High School for 6 seasons where he coached football and indoor and outdoor track. He also worked at Franklin High School as a paraeducator for 4 years. After re-entering college to obtain a degree in Physical Education, he started to work with the Towson University Football team as a student assistant for two seasons. In 2015 he graduated from Towson University with a degree in physical education. Coach Sommerville joined the Wildcats football program for the 2015 Season.
asst coach Matt Stein
Matt Stein
Offensive Line Coach & Varsity Offensive Coordinator
Matt Stein grew up in Montgomery County and attended Quince Orchard High School where he played on the football, basketball, and track and field teams. He then attended the University of Richmond where he majored in Psychology and played football on the offensive line for four years. After college, he worked at Family Services, Inc. in Gaithersburg, MD where he worked with adults who had chronic mental illness. In 2013, he graduated from Marymount University with a Master's Degree in Forensic Psychology. He currently works as a Staff Analyst. Coach Stein joined the Wildcat Football Program for the 2014 season.