Girls Coaches

  • Taylor Ho, Director/Co-Founder

    Tyrants 14 Black

    About Taylor

    Taylor Ho is a respected leader and veteran coach in Northern California’s club volleyball community, bringing over 13 years of coaching and leadership experience to the launch of his newest venture — Tyrants Volleyball Club. With a proven record of developing high-level athletes and building successful programs, Taylor is focused on creating a club culture rooted in elite training, opportunity, and character.

    Coaching & Leadership Experience

    Founder of Tyrants Volleyball Club — A new, athlete-centered volleyball club committed to long-term growth, competitive success, and community impact

    Former Boys Club Director, Beach Director, and Manager of Operations at Red Rock Volleyball Club

    • Former Coach at Elite Volleyball Club and 650 Xtreme Volleyball Club

    • Assistant Coach for UC Davis D1 Beach Volleyball (2018–2019 season)

    Notable Coaching Achievements

    • Coached boys and girls teams at every age level and division

    • Led seven girls teams to USAV Junior National Championships, earning bids across all levels — National, USA, Liberty, and American

    • 2025 AAU Boys 14 Premier Division – 5th Place National Finish

    • 2023 AAU Boys 16 Premier Division – Bronze Medalist

    • 2022 USAV Boys 16 USA Division – Bronze Medalist

    Playing Career Highlights

    • Played 8 years with Bay to Bay Volleyball Club and Pacific Rim Volleyball Academy as a Libero and Setter

    • Helped lead teams to five top-5 finishes in the Open Division at Junior Nationals

    • USA Volleyball Indoor High Performance (2010–2012):

    Three-time Libero for the Youth National A1 Team

    • USA Volleyball Beach High Performance (2013):

    Bronze Medalist at High Performance World Championships

    • International experience representing USA Volleyball

    • 9-Man National Champion and Tournament MVP (2022):

    High School & College Background

    • Founded the first boys’ volleyball program at San Mateo High School during his junior year

    • Two-time Team MVP (Junior & Senior years)

    • Collegiate athlete at Orange Coast College (Setter), then UC Davis (Opposite/Setter)

    • Named Team MVP and NCCVL All-Conference First Team in both junior and senior seasons

  • Paolo Castillo, Director/Co-Founder

    Tyrants 12 Black

    About Paolo

    Paolo Castillo is a dedicated coach and leader with nearly 10 years of experience in Northern California’s volleyball scene. As the founder of Tyrants Volleyball Club, he is committed to creating an environment that prioritizes elite training, opportunity, and strong character. Paolo has a proven track record of leading teams to success and developing high-level athletes for collegiate competition. A Bay Area native, his lifelong love for volleyball drives his commitment to helping players reach their highest potential. Outside of coaching, Paolo works in biotech, contributing to advancing cancer research. He is a graduate of UC Davis and holds master’s degrees from both UC Berkeley and USC. He is excited to build a program that not only promotes the high-level technical development of its athletes but also fosters a strong, family-like club culture.

    Coaching and Leadership Experience

    ● Nearly 10 years of coaching experience in Northern California’s volleyball community

    ● Founder of Tyrants Volleyball Club

    ● Former Boys Director, Beach Director, and Program Director (SF Location) at Red Rock Volleyball Club

    ● Former coach at Lakas and 650 Xtreme Volleyball Club

    ● Former coach at Moxie Beach Volleyball Club, helping a former AVP athlete establish an elite program in the Sacramento/Davis area

    ● Worked with both the beach and indoor NCAA women’s teams at UC Davis

    Notable Coaching Achievements

    ● Led the Boys 17-1 team to a 2nd place finish at the NorCal Invitational in 2025

    ● Led the Boys 16-1s team to a 3rd place finish at AAU Nationals in the 16 Premier Division in 2024

    ● Led the Boys 16-1s team to a 2nd place finish at NCVA Power League in the 16s Division in 2024

    ● Led the Boys 16-1s team to a 1st place finish at Far Westerns in the Open Division in 2024

    ● Led the 15-1s team to a 5th place finish at USAV Junior National Championship in 2023

    ● Led the 15-1s team to a silver medal at SoCal Cup in 2023

    ● Led the Boys 15-1s team to a silver medal at the NCVA Far Westerns Qualifier in 2023

    ● Led the Boys 14-1s team to a top 10 finish in NCVA Power League, earning a bid to USAV Nationals in 2022

    Playing Career Highlights

    ● Multi-sport athlete throughout high school, earning MVP honors in both volleyball and water polo during junior and senior year

    ● Competed in club and school seasons for volleyball, water polo, and soccer

    ● Played as a libero for four years on the NCCVL UC Davis Men’s Team, finishing 2nd in the league

    ● Created the first club beach volleyball program at UC Davis, competing as part of the “2’s” pair

    ● Played on a local 9-man team called San Francisco Dragons, placing 4th at the National Championships in Oakland in 2022

    ● Competed with a local semi-professional VLA team from San Jose, playing alongside and against former Division 1 athletes

    ● Played on the UC Berkeley NCCVL Men’s Team as a libero/DS, finishing top 10 in the nation and 1st in the league

  • Jhianna Santos

    Tyrants 13 Black

    About Jhianna 

    Jhianna Santos is a recent UC Davis graduate that’s been coaching since she was 16 years old. She’s coached indoor and outdoor volleyball for boys and girls of all ages. While at UC Davis, Jhianna played Women’s Club Volleyball and she lead her team to a National Championship in Kansas City, Missouri. She also lead her high school team to 3 League Championships. Jhianna’s competitive spirit and knowledge shows through her coaching. She is excited to coach future teams so they can excel as athletes and as people. 

    Coaching & Leadership Experience 

    •Former coach at Encore Volleyball Club

    •Former coach at Red Rock Volleyball Club 

    •Former JV coach at The International School of San Francisco

    •Fundraiser Coordinator for the Women’s Club Volleyball Team at UC Davis 

    Playing Career Highlights 

    •Captain of high school volleyball team for 4 years 

    •Captain of club volleyball team for 4 years high school

    •Captain of club volleyball team at UC Davis for 2 years 

    •Setter for high school team for 4 years, finishing 1st in league 4 years in a row 

     •Setter for club team throughout high school, won 2 bids 

    •Setter for the NCCVL UC Davjs Women’s Volleyball Team for two years 

    •Won a National Championship with the NCCVL UC Davis Women’s Volleyball Team in 2023


  • Jonathan Santos

    Tyrants 12 Black

    About Jonathan

    Jonathan Santos is an experienced coach and decorated former collegiate libero who brings over a decade of high-level playing and coaching experience to the volleyball community. With a strong foundation built through club, high school, collegiate, and national-level competition, Jonathan is dedicated to player development through discipline, technique, and fostering a love for the game.

    Coaching & Leadership Experience

    • Assistant Coach – Red Rock Volleyball Club (2024–Present)
    • Head Coach – Pacific Rim 16-1 Boys Team (Post-College)
    • Assistant Coach – Red Rock 16-1 Boys (2024 AAU Bronze Medalists)
    • Assistant Coach – Red Rock 13-1 Girls (Top 36 Finish in NorCal, 2024)
    • Technical & Strategy Support – Various Red Rock teams (2025 Season)
    • Head Coach – Pacific Rim Summer Camps (Throughout College Years)

    Notable Coaching Achievements

    • Led Pacific Rim 16-1 Boys to 2 Open Bids
    • Helped get multiple club players into collegiate programs such as CSU Northridge, UC Irvine, and Wentworth
    • Supported multiple Red Rock teams in tactical roles during 2025 season

    Playing Career Highlights

    • Libero – UC Santa Cruz Men’s Volleyball (2016–2019)
      – School Record: Most Digs in a Single Game
      – NCAA DIII National Championship Runner-Up (2019)
    • Varsity Athlete – St. Ignatius College Preparatory (4-Year Varsity)
    • Outside Hitter/Libero – Pacific Rim Volleyball Club
      – Bronze Medalist (14s), Double Open Division Gold Medalist (17s & 18s)
    • Played alongside future volleyball stars including Joe & Gage Worsley, Micah Ma’a, and Jordan Ewert
    • Diablo Volleyball Club – 13th Place, BJNC Open Division (Early Club Career)
    • Gained extensive national-level experience competing against the top athletes in the country

    College Recruitment & Academic Background

    • Recruited by multiple programs including:
      – NYU, UC Santa Cruz, Elmira, Stevens
    • Chose UC Santa Cruz, earning starting libero spot for 4 years
    • Bachelor of Science – Molecular, Cell & Developmental Biology (UCSC)
    • Master’s Degree – Nursing
    • Currently works as a Registered Nurse


  • Youki Bradley

    Tyrants 14 Black

    About Youki

    Youki Bradley was born in Los Angeles and raised in the Walnut Creek area. She played all four years of high school volleyball on the varsity team at Las Lomas High School. Her junior year of high school, her high school team won the North Coast Section and finished 4th in the state. Youki played 7 years of club volleyball in the NCVA, starting from the age of 11 years old. As a club player, her teams qualified for the Junior National Tournament during her  seasons from her 13s to her final 18s season.

    Coaching & Leadership Experience

    Youki has been a club coach since she was 18 years old. It became her second job once she graduated high school. She has coached both boys and girls volleyball for a number of high schools and clubs in the East Bay area. Seven of the teams she has coached in the past 9 years have been Junior National Qualifying teams.

    Youki previously spent four years running the Girls and Boys volleyball program at Clayton Valley Charter High School as the Varsity Head Coach until the Spring of 2021.

    Most recently Youki finished coaching three seasons at Red Rock Volleyball Club. She was the assistant to Girls 14-1 Taylor team in 2023- 2024, who double-qualified for nationals and finished 3rd in NCVA.  She was also the assistant coach to Red Rock Boys 18-Taylor. This team went to Junior Nationals and brought home a bronze medal in 2023 and finished 5th at nationals in the summer 2024!

    She hopes to continue pursuing coaching club volleyball as a career, and will one day open an animal rescue to help provide sanctuary to any animal in need. Youki is looking forward to joining Tyrants for their inaugural season!