Sam Ng and Trent Mankelow are the founders and directors of Optimal Usability, New Zealand’s largest usability consulting firm. Both Sam and Trent played leading roles in establishing the Usability Professional Association in New Zealand. For further information, visit www.optimalusability.com
Sam Ng and Trent Mankelow are the founders and directors of Optimal Usability, New Zealand’s largest usability consulting firm. Both Sam and Trent played leading roles in establishing the Usability Professional Association in New Zealand. For further information, visit www.optimalusability.com