 | mmedina3 | | mmedina3 | Student at Team FogCity | | |
| Singloon | | Singloon | Coach at Team GirlsCode MK (Bahmni) [2018] | | |
| NeilNjae | | NeilNjae | Coach at Team GirlsCode MK (Bahmni) [2018] | | |
| Ceez Athena | | Ceez Athena | Student at Team Titans | | |
| Rudy Menekam | | Rudy Menekam | Student at Team techgirls | | |
| phuongvb | | phuongvb | Student at Team Goal Diggers | | |
| mmpf | | mmpf | Mentor at Team Sectumsempra (Chapel Parallel Programming Language) [2018] | | |
 | 黄家垚 | | alienhjy | Coach at Team hehe [2016] | | |
 | Алена | Finding coaches | AlenaMakarona | Student at Team Hermione [2018] | RU | Moscow |
 | zzulz | | zzulz | Student at Team Z&W [2016] | | |
 | Zuzanna Onderko | | zonderko | Student at Team BEANs [2015] | | |
 | Zsolt Török | | zstorok | Coach at Team LoadToCode [2016] | | Berlin, Germany |
 | zpjh03 | | zpjh03 | Coach at Team <unnamed 118> [2016] | | |
 | Zoha Hamid | Finding coaches, Finding a project | zohamid | Student at Team aweStruct [2018] | IN | New Delhi |
 | zofmad | Finding coaches | zofmad | Student at WUTTeam [2017] | PL | Warsaw |
 | Zoey Zou | | zoeyzou | Coach at Team HackYourHeart | DK | Copenhagen |
 | Zoe Richards | | zoeeugenie | Student at Team Marzo [2017] | US | Seattle |
 | Zhongxiu Yang | Finding a pair, Finding coaches, Finding a project | zhongxiuyang | Student at Team Queue [2017] | US | Hayward, CA |
 | ZhangQirui | Helping as a coach | zqr-zqr | Coach at Team Quantum Bogosort | SG | Singapore |
 | zhangeee | Finding a project | Naomi-ee | Student at Team Salad [2017] | CN | shanghai |
 | zfrabla | Helping as a coach | sparktester | Coach at Team TK-O [2018], Coach at Team Studio20 [2016] | US | New York City |
 | Zeynep Inkaya | | ZeySN | Student at Team DeepAnkara | TR | Ankara |
 | Zenin Easa | Helping as a coach | zenineasa | Coach at Team BugDebugged [2018], Coach at Team LogicWinners | IN | Kozhikode, Kerala, India |
 | Zeenat Farheen | Finding a pair, Finding coaches, Finding a project | zeenat1497 | Student at Team Rider [2017] | IN | Aligarh |
 | Zamirbek Abdyldaev | | sampobek | Coach at Team Kolbaski [2016] | | Bishkek, Kyrgyzstan |