Coaching Staff

AMARILLO XTREME COACHING STAFF

We have a staff of coaches with years of club experience that have merged to form Amarillo Xtreme Volleyball. We strive to create an environment where everyone feels a part of the team so both players and coaches can perform at their best. We have added to our talented coaching staff this year because of our growth and look forward to the new eyes and enthusiasm they will bring.

Tina Sims
Amarillo Xtreme Volleyball Club Director/Head Indoor Coach/
Beach Coach

Played HS volleyball at Tascosa High School and graduated in 1989 then went on to play at WTAMU 89-94 winning 2 National Titles in Div. II and a one third place National Finish. Graduated from WTAMU with BS and then attended Texas Tech University earning a Masters in Physical Therapy. Coached one season at River Road HS (jv). Coached various club teams for over 28 yrs. coaching various age levels over this time and began Amarillo Xtreme Volleyball Club 13 yrs. ago. Married to Scott Sims and have 3 daughters: Jalee, Ansley, and Mackenzie. Currently coaching a 17s and a 14s team.

Jalee Riley
Assistant Club Director/Indoor Head Coach/Beach Coach

Played 4 yrs on Varsity at Bushland HS winning 1 state championship and one 2rd place finish at state as a setter. Jalee continued to play 4 years at Lubbock Christian University as a DS and setter. Coached JV and Varisty Asst. at Tascosa High School 1 year and has coached club volleyball x 6 years with 5 of them at Amarillo Xtreme Volleyball. Currently coaching an 18s, 17s and a 13s team.

Tammy Reed:
Club/Parent Liaison/Head Indoor Coach

Started playing volleyball when I was 5 with my older sisters. Fell in love with the sport and I began to live and breath it. Anytime I could get my hands on a ball I did. I started traveling when I was 9. Played for Randall and graduated and chose not to continue to play do to a shoulder injury. Attended and graduated from WTAMU. Has coached club for several years for Amarillo Xtreme and lead one team to Nationals. Currently coaching a 11s and a 14s team.

Kristi Mahoney
Practice/Coach Assistance
13 and up teams

Jason Culpepper
Practice/Coach Assistant
12 and below teams

Trevelle Hudson
Director of Social/Media Relations

Shannon Cavalier
Coaching Travel Coordinator

Brandi Tiffin

Played @ THS; 2 yrs on Varsity. Went to Vernon Regional Jr. College for 1 yr. This is my 20th season to coach club w/ numerous clubs in Ama. 9th yr w/ Xtreme. I have one daughter playing in college and one in high school. Currently coaching a 10s and a 12s team.

Addyson Tiffin

Played 4 years on Varsity at Bushland HS as Middle hitter, winning one State Championship and one 3rd place State medal. Additionally played 5 years at McMurry University as a Middle/Right Side and accumulated multiple athletic accolades including the SCAC Elite 19 Award. Experience coaching 17s at Club325 for 1 year and currently coaching 12s from Amarillo Xtreme.

Lisa Thomason:

Ansley Tiffin-Fernandes

McCall Sims

Scott Sandel

Kristin Anderson

Branda Morales

Ashley Salitore

Ashley has been coaching since 2011 and decided to focus on just volleyball in 2014 and joined Xtreme. She has coached in the middle school and high school levels at River Road and Amarillo ISD. She is also a science teacher at Houston Middle School. Ashley also spends her time watching her two sons play football and baseball. She has a passion for volleyball and for developing the middle school athlete! She absolutely loves coaching for Xtreme! Currently coaching a 15s and 13s team.

Madison Johnson

Abbee Murphy

Abbee has been coaching club volleyball for 15 years. She has coached a wide range of age groups from the Minis to 18s. Abbee started off her coaching career for a year at Littlefield High School, serving as the JV coach. She moved back to Amarillo, where she coached at Caprock High school as the freshman and JV coach for 7 years. After receiving her Doctorate, she now serves as the Secondary Science and Gifted and Talented Specialist at Region 16. Currently coaching a 11s team.

Ashlee Jefferies

Anslee Clark

Katelyn Oliver

Gloria Ellis

Meagan Ellis

Marisol Marquez

Anthony "AJ" Marquez

Ansley Sims

Mackenzie Sims

Kensie Bain

I played volleyball at Bushland High school and graduated in 2018. I was part of 2016 State Championship team at Bushland High school as an outside hitter. I continued my volleyball career playing for Western Texas College x 2 years. This will be the start of my second year club coaching and I am very excited for the season! Currently coaching a 14s team.

Chasity Nactigall

Charity Welps

Emma Eickhoff

Played high school volleyball at Washburn Rural High School and won KS 6A state championship. She continued her athletic career at West Texas A&M where she had a 3rd place finish in 2013 (NCAA,D2). After her collegiate career Emma worked as a graduate assistant coach at West Texas while completing her masters degree in communication and bachelors in environmental science. Emma works for an environmental services firm and has been coaching for 10 seasons, taking four teams to the USAV GJNVC, including a 2nd place finish in 2023. Currently coaching a 15s and 12s team.

Michaela Montgomery

Graduated and Played for Randall High School til 2015, Went on to play 4 years at WT, graduated with a BS in psychology with criminal justice and a little athletic training in 2019, working right now on my teachers certificate to coach and teach at the high school level. As coached club volleyball for a few years and now in her 3rd year at Amarillo Xtreme. Currently coaching a 16s and 15s team.

Lauren Chattin

Kristi Rigsby

Jaycie Scott

Rylee Miller

Rylee has played club volleyball for several years and transitioned to coaching. She played at Randall High school and now in her 4th year of coaching a Xtreme Volleyball. Currently coaching a 13s and 15s team.

Lauren Marler

Ashley Eickoff

Played high school volleyball at Hereford High School. Ashley began coaching right out of high school working with both youth and adult sports. Ashley has been coaching club volleyball for 3 years and has a heart for helping our young athletes reach their true potential! Ashley works as a hairstylist and has two daughters that both currently play for Xtreme. Currently coaching a 12s team.

Stephen Dillard

Kelly Mathiasmeier

Addison McLain

Addi played at AHS then went on to play 2 years in college. She is now in her 3rd year of coaching with Amarillo Xtreme Volleyball. She is currently coaching a 13s team.

Abree Elsheimer

Carissa Goulbourne

Tatum Brandt

I was born and raised in Amarillo. I have played volleyball since I can remember. I am a Randall Alum and I was apart of Randall’s 2022 State Championship team. I went on to play one year in college before I medically retired. I am currently a student at WT and I will be graduating with my Bachelor’s Degree in Biochemistry in May 2026.

Tevia Bell

I played volleyball for Highland Park High School and graduated in 2018. I then received a scholarship to play volleyball at Wayland Baptist University for 4 years (and played golf my senior year) and graduated in 2022 with a BS in Kinesiology. I now work at Amarillo National Bank in HR and have enjoyed coaching for Amarillo Xtreme for the past 3 years!