- Ianevitch, Olga: Certified Tester - Foundation Level
- Iannelli, Vince: Certified Tester - Foundation Level
- Ibrahim, Abdullahi Idris: Certified Tester - Foundation Level
- Ibrahim, Nabil: Certified Tester - Foundation Level
- Ichmoukhametov, Diana : Certified Tester - Foundation Level
- Idrees, Sana: Certified Tester - Foundation Level
- Ienkalov, Volodymyr: Certified Tester - Foundation Level
- Ifat, Wahida : Certified Tester - Foundation Level
- Ignatyev, Tatyana: Certified Tester - Foundation Level
- Ilina, Diana: Certified Tester - Foundation Level
- Iltchenko, Anton: Certified Tester - Foundation Level
- Imad, Zaghib: Certified Tester - Foundation Level
- Imbrogno, David: Certified Tester - Foundation Level
- Immanuel, Geena: Certified Tester - Foundation Level
- Imtiaz, Sarmad: Advanced Level - Test Manager
- Imtiaz, Sarmad: Certified Tester - Foundation Level
- Imtiaz, Sarmad: Certified Tester - Agile Tester
- Inamdar, Khushnuma Firoj: Certified Tester - Foundation Level
- Inamdar, Mohmmed Mubeen Zafar: Certified Tester - Foundation Level
- Indrakanti, Gopinath: Certified Tester - Foundation Level
- Indulkar, Karishma: Advanced Level - Technical Test Analyst
- Indulkar, Karishma: Certified Tester - Foundation Level
- Indulkar, Karishma: Certified Tester - Agile Tester
- Inoue, Masao: Certified Tester - Foundation Level
- Ionescu, Diana: Certified Tester - Foundation Level
- Ippagunta, Bhargavi: Certified Tester - Foundation Level
- Iqbal, Arshad: Certified Tester - Foundation Level
- Iqbal, Fatima: Certified Tester - Foundation Level
- Iqbal, Mohammad: Certified Tester - Foundation Level
- Iqbal, Nabeel: Certified Tester - Foundation Level
- Iriah, Andrea: Certified Tester - Foundation Level
- Irving, Rob: Certified Tester - Foundation Level
- Islam, Mohammad Zahedul: Certified Tester - Foundation Level
- Ismagilova, Johanna: Certified Tester - Foundation Level
- Ismauil, Hala: Certified Tester - Foundation Level
- Ismauil, Hala: Certified Tester - Agile Tester
- Itterman, Bruce A.: Certified Tester - Foundation Level
- Iurea, Georgeta: Certified Tester - Foundation Level
- Iurea, Teodor: Certified Tester - Foundation Level
- Ivanov, Diana: Certified Tester - Foundation Level
- Ivanov, Yuriy: Certified Tester - Foundation Level
- Ivanova, Tetiana: Certified Tester - Foundation Level
- Iwasa, Peter William: Certified Tester - Foundation Level
- Iyer, Meera: Certified Tester - Foundation Level
- Iyer, Seeta: Certified Tester - Foundation Level
- Izusina, Olga: Certified Tester - Foundation Level