Son of Christopher and Cathy Pieroni. Has one sister, April
Initially announced his retirement in 2022 but came back and fought to earn a roster spot for the Olympic Games Paris 2024
Hobbies include golfing, fishing, snowboarding and playing paintball

Olympic Games Paris 2024, silver (4 x 200m Freestyle Relay - Men)
Olympic Games Tokyo 2020, gold (4 x 100m Freestyle Relay - Men, 4 x 100m Medley Relay - Men), 4th (4 x 200m Freestyle Relay - Men)
Olympic Games Rio de Janeiro 2016, gold (4 x 100m Freestyle Relay - Men)

Most recent: 2019 – gold (4 x 100m Freestyle Relay - Men, 4 x 100m Freestyle Relay - Mixed), bronze (4 x 200m Freestyle Relay - Men), 4th (100m Freestyle - Men)
Years of participation: 100m Freestyle - Men 2019; 4 x 100m Freestyle Relay - Men 2017, 2019; 4 x 100m Freestyle Relay - Mixed 2017, 2019; 4 x 200m Freestyle Relay - Men 2017, 2019; 100m Freestyle (SC) - Men 2016, 2018; 200m Freestyle (SC) - Men 2018; 4 x 100m Freestyle Relay (SC) - Men 2016, 2018; 4 x 100m Medley Relay (SC) - Men 2016, 2018; 4 x 200m Freestyle Relay (SC) - Men 2016, 2018; 200m Freestyle - Men 2017; 4 x 50m Freestyle Relay (SC) - Men 2016
Medals: 12 (7 gold, 2 silver, 3 bronze)

Gold – 2019 (4 x 100m Freestyle Relay - Men, 4 x 100m Freestyle Relay - Mixed); 2018 (200m Freestyle (SC) - Men, 4 x 100m Freestyle Relay (SC) - Men, 4 x 100m Medley Relay (SC) - Men); 2017 (4 x 100m Freestyle Relay - Men, 4 x 100m Freestyle Relay - Mixed)
Silver – 2016 (4 x 200m Freestyle Relay (SC) - Men, 4 x 50m Freestyle Relay (SC) - Men)
Bronze – 2019 (4 x 200m Freestyle Relay - Men); 2017 (4 x 200m Freestyle Relay - Men); 2016 (4 x 100m Freestyle Relay (SC) - Men)