- Wacowich, Geoffrey R.: Advanced Level - Test Manager
- Wacowich, Geoffrey R.: Certified Tester - Foundation Level
- Wadhwa, Dhruv: Certified Tester - Foundation Level
- Wahab Mohammed, Adbul: Certified Tester - Foundation Level
- Wahba, Sherif Fredy Fares: Certified Tester - Foundation Level
- Wahid, Bilal: Advanced Level - Test Analyst
- Wahid, Bilal: Certified Tester - Foundation Level
- Wai-ling Lung, Paulette: Certified Tester - Foundation Level
- Wake, Susan Janice: Certified Tester - Foundation Level
- Walford, Russell G.: Certified Tester - Foundation Level
- Wali Khan, Sarfraz: Certified Tester - Foundation Level
- Walia, Ashutosh: Certified Tester - Foundation Level
- Walia, Harjinder: Certified Tester - Foundation Level
- Walia, Nitin: Certified Tester - Foundation Level
- Walia, Pooja: Certified Tester - Agile Tester
- Walia, Pooja: Certified Tester - Foundation Level
- Walia, Swati: Certified Tester - Foundation Level
- Waljee, Karim: Certified Tester - Foundation Level
- Walker, Brad David: Certified Tester - Foundation Level
- Walker, Brad David: Certified Tester - Agile Tester
- Wall, Patrick M.: Certified Tester - Foundation Level
- Wallace, Kristine Elizabeth: Advanced Level - Test Analyst
- Walsh, Darcy Edward: Advanced Level - Test Manager
- Walsh, Darcy Edward: Certified Tester - Foundation Level
- Walsh, Melissa D.: Certified Tester - Foundation Level
- Walter, Neetika: Certified Tester - Foundation Level
- Wan, Karyn: Certified Tester - Foundation Level
- Wan Wong, Angela: Certified Tester - Agile Tester
- Wang, Bo: Certified Tester - Foundation Level
- Wang, Cai: Certified Tester - Foundation Level
- Wang, Chen: Certified Tester - Foundation Level
- Wang, Di: Certified Tester - Foundation Level
- Wang, Donnie (Dongfeng): Certified Tester - Foundation Level
- Wang, Donnie (Dongfeng): Advanced Level - Technical Test Analyst
- Wang, Faye (fei): Certified Tester - Foundation Level
- Wang, Jerry Xing Yuan: Certified Tester - Foundation Level
- Wang, Jiabin: Certified Tester - Foundation Level
- Wang, Jiajie: Certified Tester - Foundation Level
- Wang, Jian Han: Certified Tester - Foundation Level
- Wang, Jiaxing: Certified Tester - Foundation Level
- Wang, Jingzhi: Certified Tester - Foundation Level
- Wang, Jingzhi: Advanced Level - Technical Test Analyst
- Wang, Lei: Certified Tester - Foundation Level
- Wang, Lei: Advanced Level - Test Analyst
- Wang, Meng Fan: Certified Tester - Foundation Level
- Wang, Nina: Certified Tester - Foundation Level
- Wang, Pengfei: Certified Tester - Foundation Level
- Wang, Ren: Certified Tester - Foundation Level
- Wang, Shilei: Certified Tester - Foundation Level
- Wang, Stephen (Yong): Certified Tester - Foundation Level
- Wang, Wanxing: Certified Tester - Foundation Level
- Wang, Wei: Certified Tester - Foundation Level
- Wang, Xia: Certified Tester - Foundation Level
- Wang, Xu: Certified Tester - Foundation Level
- Wang, Yewei: Certified Tester - Foundation Level
- Wang, Yi (Rachel): Certified Tester - Foundation Level
- Wang, Yuan: Certified Tester - Foundation Level
- Wang, Zhenli: Advanced Level - Technical Test Analyst
- Wang, Zhenli: Certified Tester - Foundation Level
- Wang, Zhitian: Certified Tester - Foundation Level
- Wang, Zimeng: Certified Tester - Foundation Level
- Wang, Zuo: Certified Tester - Foundation Level
- Wani, Anurag: Advanced Level - Test Manager
- Wani, Sonal: Certified Tester - Foundation Level
- Wankhade, Megha: Certified Tester - Foundation Level
- Wankiewicz, Catherine: Certified Tester - Foundation Level
- Wanniarachchi, Saumya: Certified Tester - Foundation Level
- Waqas, Muhammed: Certified Tester - Foundation Level
- Waraich, Ravneet Kaur: Certified Tester - Foundation Level
- Warain, Jessie Winston: Certified Tester - Foundation Level
- Warner, Sean C.M.: Certified Tester - Foundation Level
- Washburn, Trent: Certified Tester - Foundation Level
- Watanabe, Tadashi: Certified Tester - Foundation Level
- Watson, Mike: Certified Tester - Foundation Level
- Watteel, Nicole L.: Certified Tester - Foundation Level
- Watteel, Nicole L.: Advanced Level - Test Manager
- Way, Crystal Shippien: Advanced Level - Test Manager
- Way, Crystal Shippien: Certified Tester - Foundation Level
- Weale, Paul A: Certified Tester - Foundation Level
- Weerawarna Nillaweera Patabandige, Sumali Nuwanthika: Certified Tester - Foundation Level
- Wei, Chang: Certified Tester - Foundation Level
- Wei, Min: Certified Tester - Foundation Level
- Welch, Bill: Certified Tester - Foundation Level
- Welendagoda, Sajeewa: Certified Tester - Foundation Level
- Weller, Victor Frederick: Certified Tester - Foundation Level
- Weller, Victor Frederick: Advanced Level - Technical Test Analyst
- Wen, Justin: Certified Tester - Foundation Level
- Wen, Yaobin: Certified Tester - Foundation Level
- Wester, Alain: Certified Tester - Foundation Level
- Westhaver, Jennifer: Certified Tester - Agile Tester
- Wheatley, Evan: Certified Tester - Foundation Level
- Wheldon, Megan Heidi: Certified Tester - Foundation Level
- White, David: Advanced Level - Test Manager
- White, David: Certified Tester - Foundation Level
- White, Karen Dawn: Advanced Level - Test Analyst
- White, Penny: Certified Tester - Foundation Level
- White, Warwick: Certified Tester - Foundation Level
- Whitney, Mackenzie: Certified Tester - Foundation Level
- Whittington, Maggie: Certified Tester - Foundation Level
- Wiafe, Osei: Certified Tester - Foundation Level
- Wieczerzak, Cathy: Certified Tester - Foundation Level
- Wieler, Kelley O.: Certified Tester - Foundation Level
- Wierzbicki, Zbigniew: Certified Tester - Foundation Level
- Wieser, Inge: Certified Tester - Foundation Level
- Willard, Melissa: Certified Tester - Foundation Level
- Williams, Francis: Advanced Level - Test Manager
- Williams, Francis: Certified Tester - Foundation Level
- Williams, Stephen: Certified Tester - Foundation Level
- Willington, Jessie Clayten: Certified Tester - Foundation Level
- Wilson, Lisa Ann: Certified Tester - Foundation Level
- Wilson, Sandeep: Certified Tester - Foundation Level
- Wilson, Tara Michele: Certified Tester - Foundation Level
- Wilton, Jon: Certified Tester - Foundation Level
- Wing-Ho Kwong, Michael: Certified Tester - Foundation Level
- Wingate, Philip: Certified Tester - Foundation Level
- Winhold, Scott James: Certified Tester - Agile Tester
- Winhold, Scott James: Certified Tester - Foundation Level
- Won, Maimie: Certified Tester - Foundation Level
- Won, Maimie: Certified Tester - Agile Tester
- Wong, Chunnam Nicholas: Certified Tester - Foundation Level
- Wong, Clinton: Certified Tester - Foundation Level
- Wong, Jane: Certified Tester - Foundation Level
- Wong, Johnson Cheng: Certified Tester - Foundation Level
- Wong, Kelly: Advanced Level - Test Analyst
- Wong, Kelly: Certified Tester - Foundation Level
- Wong, Kelly: Advanced Level - Test Manager
- Wong, Lorela: Certified Tester - Foundation Level
- Wong, Lorela: Advanced Level - Test Manager
- Wong, Ronnie Kin Long: Certified Tester - Foundation Level
- Wong, Sandy: Certified Tester - Foundation Level
- Wong, Trini Mang Kwan: Certified Tester - Foundation Level
- Wong, William: Certified Tester - Foundation Level
- Wong, William: Certified Tester - Agile Tester
- Wong, William D.: Certified Tester - Foundation Level
- Wong, Yen Fung: Certified Tester - Foundation Level
- Wong, Zenia KP: Certified Tester - Foundation Level
- Woo, Kathleen: Certified Tester - Foundation Level
- Woo, Patricia B.: Certified Tester - Foundation Level
- Woodger, Laura: Certified Tester - Foundation Level
- Woodman, Kyle H.: Certified Tester - Foundation Level
- Workneh, Kalkidan: Certified Tester - Foundation Level
- Workneh, Kalkidan: Advanced Level - Test Manager
- Wright, Alexander: Certified Tester - Foundation Level
- Wright, Alexander: Certified Tester - Gambling Industry Tester
- Wright, Alexander: Certified Tester - Agile Tester
- Wu, Chun-Ming: Certified Tester - Foundation Level
- Wu, Haiming: Certified Tester - Foundation Level
- Wu, Hongyi: Certified Tester - Foundation Level
- Wu, Jane: Certified Tester - Foundation Level
- Wu, Julie: Certified Tester - Foundation Level
- Wu, Junjun Jenny: Certified Tester - Foundation Level
- Wu, Lijun: Certified Tester - Foundation Level
- Wu, Min: Certified Tester - Foundation Level
- Wu, Paul-martin: Certified Tester - Foundation Level
- Wu, Shuhan: Certified Tester - Foundation Level
- Wu, Songkai: Certified Tester - Foundation Level
- Wu, Yifei: Certified Tester - Agile Tester
- Wu, Yingchen: Certified Tester - Foundation Level
- Wu, Yong William: Certified Tester - Foundation Level
- Wynn, Samuel B.: Certified Tester - Foundation Level
- Wynn, Samuel B.: Certified Tester - Agile Tester