Company Owner: Eusebio H. Tanco (Chairman)
Company Address: 7th Floor STI Holdings Center, 6764 Ayala Avenue, Makati City.
Official Contact #: +632 844-9553
Fax #: +632 844-9553
Company Website: http://www.stiholdings.com/index.php
Company E-mail: info@stiholdings.com.ph
Product/Services: Education and investment services
Corporate Social Responsibility:
Community Extension and Outreach Programs