Triangle Coaching Staff
At Triangle, we seek to hire "good people first" who share a love for the game of volleyball and a passionate desire to invest in young people as they work to realize their athletic potential.
Triangle also believes strongly in creating an environment where everyone, from any background, can passionately celebrate sport and help young people develop. We seek and support diversity and recognize diversity as an asset for our culture, coaching staff, and athletes.
We are excited to introduce the 90+ talented and dedicated coaching staff who have committed to serving our mission and athletes.
Among them you will find...
- 48 current or former NCAA athletes, including 27 former Division I athletes.
- 11 former or current college coaches.
- 22 Triangle alumni/former players.
- 16 current middle (1) and high school (15) coaches.
- 11 coaches who have coached AND qualified at the Open level
AND a coaching slate who have collectively earned...
- 30 high school state championship titles.
- 46 total bids to USAV Junior Nationals, including 23 Open-level qualifications.
Mainwaring is a local of the area and joined Triangle in 2012. She was a four-year varsity member, three-year starter, two-year captain, and two-time all-conference member at East Chapel Hill High School. She graduated Magna Cum Laude from Elon University with a bachelor's degree in Sport and Event Management in 2016. While at Elon, she was a three-year member of the club volleyball program and served as the club’s vice president her senior year.READ MORE
Mangosing was born in San Diego and raised in Virginia Beach, VA where she played club at Coastal Virginia Volleyball Club. As a libero at Ocean Lakes High School, Mangosing helped the Dolphins to the State 6A semifinals twice, including a finals appearance her senior season. She was named team Defensive MVP her senior season and set the school record with 493 digs. Mangosing was also a First-team All-State, All-Region and All-Conference selection.READ MORE
Bruna is originally from Brazil and moved to Apex when she was 15. While at Apex High School, she played as a setter, was the captain of the varsity volleyball team, and helped the team win three Conference Championships (getting very close to the State Championship each year). She was a member of USAV and an active club player in the Carolina Region where she received a few accolades for setting and serving. She supported multiple volleyball camps during that time, coaching younger kids and sharing her love for the sport.READ MORE
Marble is originally from Ft. Lauderdale, Florida where she attended St. Thomas Aquinas High School. As an outside hitter, Marble helped lead the Raiders to three consecutive state championships. Marble earned Miami Herald, Sun-Sentinel All-Broward First Team honors in 2015 and 2016. Her prep career led to her selection as a 2016 PrepVolleyball.com All-America Highest Honorable Mention and an AVCA Under Armour All-America Honorable Mention.READ MORE
Lindsey (Hall) Marshlindsey.firstname.lastname@example.org
Marsh (formerly Hall), a North Carolina native, joined Triangle in 2014. She has served as head coach of 13 White and 13 Silver for numerous years. She has also been an assistant coach in the 12s and 13s age groups. She played libero at South Granville High School and competed in club for several years, finishing her career with Jammers Volleyball Club. Marsh played intramural indoor and beach at NC State while earning degrees in sport management and business marketing. She graduated in 2011 and is currently the marketing coordinator at PNC Arena.READ MORE
Originally from Pennsylvania, May joined the Triangle coaching staff in 2014. She was a high school, club, and collegiate player in the greater Philadelphia area, and was libero and captain for Franklin & Marshall College from 2008-2012. May has both high school and club coaching experience in Pennsylvania and North Carolina, having worked with players from 10 to 18 years old. Since starting at Triangle, May has been the head coach of 15 Steel and 15 Silver, assistant for 16 White, resource coach for 13 Blue, and one of the leads for Triangle's Youth Volleyball Program (YVP).READ MORE
Katie McCullough '15
McCullough (fondly referred to as "Katie Mac") is a Triangle alumnae having played in Triangle blue for 5 years beginning at 14s through her senior year. McCullough was a two-sport athlete in high school finding success both on the volleyball court and the soccer field.READ MORE
McGuire hails from Northern California and played for Saint Francis High School. McGuire guided her team to the state championship, Norcal championship, CCS championship and West Catholic League championship in 2010. They repeated the CCS championship in 2011. McGuire played club beginning at 9 years of age and played at the setter position for the renowned Vision Volleyball Club. Her team won the Gold Medal at the 2009 USAV Junior National Championships and she was the team captain of the Northern California High Performance team.READ MORE
McManus, originally from Raleigh, brings considerable club coaching experience to Triangle. She played as a setter/opposite in both club and high school at Garner Senior High School. She earned all-conference honors during her junior and senior season and was named conference player of the year her senior year. As a club player she helped her team win a Carolina Region championship and earn a bid to USAV Junior Nationals. She attended St. Andrews Presbyterian College where she was a four-year starting right side player.READ MORE
Medina grew up in Asheville where he was very active and played a vast number of different sports. He became passionate about volleyball and co-founded the ECU Men's Club Volleyball team his sophomore year of college.
At ECU, Medina was the team's setter from 2010-2012. He continues to be an avid player on both grass and indoor.
In addition to cross country and tennis, Medina has coached prep soccer, indoor track, and men's varsity tennis. He began coaching volleyball at Capital City Volleyball Club in 2021 working with a 14U junior girls' team.READ MORE
Meyer is originally from Iowa and was a standout setter at Pleasant Valley High School (maiden name Rockey). She began coaching at her alma mater under the guidance of her mentor and former coach Stacey Ruff. Meyer has seven total years of high school coaching at the JV, Freshman and Varsity levels. Her teams made three state championship appearances, winning the 5A state title in 2021.READ MORE
Milne is originally from Pittsfield, MA where she played volleyball at Taconic High School. She attended Sacred Heart University in Fairfield, CT where she played on the SHU women's club team. Milne graduated from SHU in 2019 with a BS in Psychology. She remained at SHU and received her Masters of Elementary Education in 2020.
In 2020, Milne relocated to North Carolina and began teaching at Research Triangle Charter Academy where she also served as the head middle school volleyball coach. She is currently a second grade teacher at Thales Academy in Apex.READ MORE