Ching-Hua “Brett” Ho has served as Outside Director and Member of the Audit and Supervisory Committee of Appier Group, Inc. since 30 March 2022. Mr. Ho has extensive experience in operation and management in the software industry. In the past, he served as the president or senior executive of a number of industry-leading companies, in charge of the overall operation management. His previous roles include Chief Operating Officer of Camelot Information Technology (Camelot Business China), President of A.Best Shopping Mall and Supermarket Chain Store, Chief Executive Officer of Shenzhen Kingdee International Software Group, Global Vice President and President of Siebel System Greater China and East Asia, President of Yonyou Software, Global Vice President and President of Broadvision APAC and Japan., and Technical Sales Director, East Coast of Oracle USA and General Manager of Oracle Taiwan. Mr. Ho is highly respected by the industry based on his profound knowledge and practical experience in management positions in multinational companies and the Greater China region, as well as being a mentor for many Taiwanese startups and entrepreneurship programs in Taiwan. Mr. Ho continually provides his professional advice on Appier's operation strategies and critical decisions, together with incisive insights on sales business and talent cultivation. Mr. Ho holds a BS degree in the International Relations sub-division of Political Science from National Taiwan University, an MS degree in Computer Science from the University of Maryland, and an MS Degree in Diplomacy from National Chengchi University.