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- Kainikattil James, Jacob: Foundation Level - Agile Tester
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- Kanukolanu, Bharadwaj: Foundation Level - Agile Tester
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- Kats, Gila: Advanced Level - Test Manager
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- Kaur, Gurdeep: Foundation Level
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- Kaur, Jaspreet: Foundation Level - Agile Tester
- Kaur, Kamaljeet : Foundation Level
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- Kaur, Navjot: Foundation Level
- Kaur, Navjot: Foundation Level
- Kaur, Navneet: Foundation Level
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- Kaur, Navpreet: Foundation Level
- Kaur, Navpreet: Foundation Level
- Kaur, Navpreet: Foundation Level - Agile Tester
- Kaur, Pawandeep: Foundation Level
- Kaur, Pawanpreet: Foundation Level
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- Kaur, Ramandeep: Foundation Level - Agile Tester
- Kaur, Ramandeep: Foundation Level
- Kaur, Ramanjeet : Foundation Level
- Kaur, Ramanjot : Foundation Level
- Kaur, Randeep: Foundation Level
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- Kaur, Ravleen: Foundation Level - Agile Tester
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- Kaur, Ravneet: Foundation Level
- Kaur, Ravneet: Foundation Level - Agile Tester
- Kaur, Rupinder: Foundation Level
- Kaur, Rupinder: Foundation Level
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- Kaur, Sarabjit: Foundation Level - Agile Tester
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- Kawade, Vikas Chandrakant: Foundation Level - Mobile Application Testing
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- Kent, Andy J.: Foundation Level
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- Kent, Jennifer: Foundation Level - Gambling Industry Tester
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- Keron, Noorpreet: Foundation Level
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- Khaldy, Garima: Foundation Level - Agile Tester
- Khaldy, Garima: Certified Tester - AI Testing
- Khaldy, Sadarat Khan: Foundation Level - Agile Tester
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- Khaledan, Cyrus: Foundation Level
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- Khan, Sara Akhtar: Foundation Level
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- Kharya, Ravil: Foundation Level - Agile Tester
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- Khurana, Ruchi: Advanced Level - Test Analyst
- Khurana, Ruchi: Foundation Level
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- Khurram, Shoaa: Foundation Level - Agile Tester
- Khurram, Shoaa: Foundation Level
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- Kim, DongHwi: Advanced Level - Technical Test Analyst
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- Kim, Michael: Foundation Level - Agile Tester
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- Kim, So Young: Foundation Level
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- Kiran, Asha: Foundation Level
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- Kisinger, Natalie: Foundation Level
- Kit Ng, Lai : Foundation Level - Agile Tester
- Kit Ng, Lai : Foundation Level
- Kitenberg, Felix: Foundation Level - Agile Tester
- Kitenberg, Felix: Foundation Level
- Kleiber, Ryan Mark: Foundation Level
- Klos, Aleksander: Foundation Level
- Klotia, Gurjit (Tony): Foundation Level
- Klotia, Gurjit (Tony): Advanced Level - Test Manager
- Klyueva, Anastasia: Foundation Level
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- Kolli, Neelima Rao: Foundation Level
- Kolli, Venkata Rama Durga Nagavendrasai Bruhaspathi: Foundation Level
- Kolluru, Srinivasa (Sammy): Foundation Level - Agile Tester
- Kolluru, Srinivasa (Sammy): Foundation Level
- Komgom, Willy: Foundation Level
- Konathappally, Deepa Joseph: Foundation Level
- Konda, Bhanumati: Foundation Level
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- Kondratev, Slav: Advanced Level - Test Manager
- Kondratev, Slav: Foundation Level
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- Korine, Guennadi: Foundation Level
- Korine, Lada: Foundation Level
- Korine, Lada: Foundation Level - Agile Tester
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- Korob, Elena: Foundation Level
- Korol, Marina: Foundation Level
- Korolkova, Nadezhda: Foundation Level
- Koryukova, Alla: Foundation Level
- Kosenko, Olena: ASTQB Certified Mobile Tester
- Kosenko, Olena: Foundation Level
- Kosenko, Olena: Foundation Level - Agile Tester
- Koshansky, Julia: Foundation Level
- Koshy, John: Foundation Level
- Kosmadia, Ash: Foundation Level
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- Kostetska, Katerina: Advanced Level - Test Manager
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- Kothiyal, Manish: Foundation Level
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- Kottieth Mooliyl, Shameela: Foundation Level
- Kottieth Mooliyl, Shameela: Foundation Level - Agile Tester
- Kouamo, Sandrine Moungang: Foundation Level
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- Krabatou, Jihane: Foundation Level
- Kramer, Laura Liliana: Foundation Level
- Krawczyk, Stephen: Foundation Level - Agile Tester
- Krawczyk, Stephen: Foundation Level
- Kremenchutskyi, Stanislav: Foundation Level
- Krioukov, Jana: Foundation Level
- Krishna Das, Deepthy: Foundation Level
- Krishnamoorthy, Ganesan: Foundation Level - Agile Tester
- Krishnamoorthy, Meganathan: Foundation Level
- Krishnamoorthy, Murali: Foundation Level
- Krishnamurthy, Kalaivani: Foundation Level
- Krishnan, Abirami: Foundation Level
- Krishnan, Nandhakumar: Foundation Level
- Krishnapillai, Lakshmi: Foundation Level
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- Krishnaswami, Padmanabhan: Foundation Level
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- Krutiy, Iryna: Advanced Level - Test Manager
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- Kumar, Antriksha: Foundation Level
- Kumar, Antriksha: Foundation Level - Agile Tester
- Kumar, Ashok: Foundation Level
- Kumar, Ashwini: Foundation Level - Agile Tester
- Kumar, Ashwini: Foundation Level
- Kumar, Hema: Foundation Level
- Kumar, Jyoti: Foundation Level
- Kumar, Kammadanam Naresh: Foundation Level
- Kumar, Kammadanam Naresh: Advanced Level - Test Manager
- Kumar, Mayank: Foundation Level - Agile Tester
- Kumar, Mudit: Foundation Level
- Kumar, Munish: Foundation Level
- Kumar, Raj: Foundation Level
- Kumar, Rajan: Foundation Level
- Kumar, Rajneesh: Foundation Level
- Kumar, Rakesh: Foundation Level
- Kumar, Rella: Foundation Level
- Kumar, Rita: Foundation Level
- Kumar, Sandeep: Foundation Level
- KUMAR, VIKAS: Foundation Level
- Kumar Boxi, Sameera: Advanced Level - Test Manager
- Kumari, Gauri: Foundation Level
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- Kumari, Nima: Foundation Level
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- Kumavat, Pushpa: Foundation Level
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- Kundu, Diptendu: Foundation Level
- Kundu, Purbali: Foundation Level
- Kundu, Uttam: Foundation Level
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- Kunvar, Gayatri: Foundation Level
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- Kuppuraman, Deepa: Foundation Level
- Kuppusamy Rudranarayanan, Karthiga: Foundation Level
- Kurapati, Srinath LMG: Foundation Level
- Kurapati, Srinath LMG: Foundation Level - Agile Tester
- Kurian, Minnu: Foundation Level
- Kurian, Minnu: Advanced Level - Test Automation Engineer
- Kurnitskiy, Alexander: Foundation Level
- Kurra, Hemanth: Foundation Level
- Kuruppuarachchi, Saroja Sepali: Foundation Level
- Kushavara Nagesh, Sadvini: Foundation Level
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- Kutti Mudaliyar Babu, Hemavathy: Foundation Level
- Kutty, Bindu: Foundation Level
- Kuzmina, Liliya: Foundation Level
- Kuznetsova, Elina: Foundation Level
- Kuzyk, Stacey: Foundation Level - Agile Tester
- Kuzyk, Stacey: Foundation Level
- Kwon, Hwo Do: Foundation Level
- Kwong, Austin: Foundation Level
- Kydd, Christopher Allan: Foundation Level