MAA Consultants Holding Ltd.

• Dr. Za-Chieh Moh, Chairman and Co-Founder
• Dr. Za-Lee Moh, Co-Founder
• Mr. Chien-I Hsu
• Mr. Wichien Wilaingam
• Mr. Sio-Keong Kong
• Dr. Tian Ho Seah
• Madam Yinggu Lei

Moh and Associates Inc.

• Chairman and Co-Founder: Dr. Za-Chieh Moh
• Co-Founder: Dr. Za-Lee Moh
• President: Mr. Chien-I Hsu
• Senior Vice President & Special Assistant to the Chairman: Mr. Richard Moh
• Vice President of Business & Engineering Design: Mr. Chen-Hui Hsieh
• Vice President of Business & Construction Supervision: Mr. Shih-Chang Huang
• Vice President of Business & Business Development: Mr. Chin-Der Linh

MAA Engineering Consultants (HK) Ltd.

MAA Engineering Consultants (Beijing) Co., Ltd.

• Director and Vice President: Madam Yinggu Lei

MAA Engineering Consultants (Shanghai) Co., Ltd.

• Acting President: Mr. Shaw-Wei Duann

SURV (URL: http://www.urbanmatics.com)

• Managing Director: Mr. Alexander Moh

MAA Consultants Co., Ltd.

• Managing Director: Mr. Wichien Wilaingam
• President: Mr. Narit Namchantra

MAA Geotechnics Co., Lid.

• Managing Director: Dr. Tian Ho Seah

Moh and Associates (S) Pte. Ltd.

• General Manager: Mr. Sio-Keong Kong