Shierwin is born on the 3rd December 1975 in Cabanatuan City, Philippines. Growing up to parents Severino and Agapita Taay who are community leaders. Service and social awareness are basic orientations as a child. A licensed teacher and have a degree of Master in Public Management. At an early age, he took different leadership responsibilities as SK Municipal Federation President in Dingalan, Aurora, SK Provincial Federation of Aurora Province, Division Chief of Human Resource of the Provincial Government of Aurora and the youngest and first elected Board Member in the history of Dingalan and the Province of Aurora.

Recipient of various leadership awards and recognition such as Most Outstanding SK President of the Philippines (1996-2001), Gawad sa Kampeon ng Kabataang Pilipino 2006 and 2009, Outstanding Young Professional of the Philippines and Youth Leader to the Philippines in the South East Asian Youth Program ( SSEAYP) 2005. Constantly, he is being guided by role model Jose Rizal and the Lord God. Has experiences in various fields, skills in communicating is greatly developed. Interest includes watching movies, swimming, loves traveling, singing, dancing, cooking, immersing with and learning different cultures. Shierwin can be best described as dynamic, determined and highly dependable.