WORK EXPERIENCE:
• Teacher of English Literature and Journalism in San Beda High School in 1978
• Currently teaching Business Law at Assumption College (on leave)
• Taught Broadcasting and Telecommunications policy in Ateneo de Manila Electronic and
Communications Dept.
• Presently teaches International English Language Test (IELTS)conducted by IDP Australia
• Legal Assistant to Constitutional Commission of 1986 – assigned to Commissioner Edmundo Garcia
• Confidential Attorney Court of Appeals 1986 – 1987
• Chief of Staff Representative Teresa Aquino-Oreta 1987 – 1988
• Legal Assistant McManus Law Office Melbourne, Australia 1989
• Associate, Mario Ongkiko Law Office Makati, Philippines 1990 – 1992
• Estate planning, Taxation, Immigration and Litigation
• Legal Department Manager Associated Broadcasting Company 1991 – 1993
• Assistant Vice President ICC Telecommunications Pasig, City 1993 – 1995
• Senior Associate Misa Law Office 1995 – 2001
• Adrian Consulting Law Office 2001 – Present
* Suggested the Creation of the Human Rights Commission, Worked for the abolition of the death
penalty and the creation of the Nuclear weapons provision that appears in the 1987 Constitution.
* Secured the international gateway and the first landline licenses of ICC (now Bayantel).
* SENATORIAL candidate 2007 elections- Ang Kapatiran Party
Source : http://www.angkapatiranparty.com/Candidates%20Profiles/sison.html