Personal Information

Birthdate: February 17, 1962

Age on election day: 63

Birthplace: Sasmuan, Pampanga

Residence: Barangay Sto. Tomas, Sasmuan, Pampanga

Civil status: married

Spouse: Nehbolyn Rivera

Profession/occupation (as stated in COC): physician/lawyer

Other info:

Father: Jose G. Montemayor Sr., retired RTC judge
Mother: Juliana Cabrera, retired municipal treasurer

Children: 

• Socorro
• Jose Carlos

Education

• Elementary: Sto.Tomas Elementary School (1968-1974)
• Secondary: Guagua National Colleges, Guagua, Pampanga (1974-1978)
• Tertiary: BS Medical Technology, Far Eastern University (1978-1982)
• Doctor of Medicine, Far Eastern University (1982-1986)
• Bachelor of Laws, Philippine Law School (2004)

Career

• Consultant in Clinical Cardiology and Interventional Cardiology, St. Luke's Medical Center; National Kidney Institute; Philippine Heart Center 
• Professor of Law, San Sebastian College; University of Manila; Polytechnic University of the Philippines; Philippine Christian University
• Professor, Graduate Studies, San Sebastian College; Palawan State University; San Beda College
• Faculty member, San Sebastian College of Law and Graduate School; University of Manila, Polytechnic University of the Philippines; San Beda College Graduate School of Business; Philippine Christian University
• Special consultant, Legislative Committee, Philippine Heart Association
• Legal counsel, Philippine Heart Center
• Professor, Advance Managerial Economics, San Beda College

Candidacy in the 2025 Philippine elections

Position sought: Senator

Party: Independent*

Period of residence in the Philippines up to the day before May 12, 2025: 62 years 8 months

Registered voter of: Barangay Sto. Tomas, Sasmuan, Pampanga

*In his COC, Montemayor stated that he was officially nominated by Partido Federal ng Maharlika. But in the ballot face template released by Comelec, he is tagged as an independent candidate.



Election history

ELECTION YEAR	POSITION SOUGHT	PARTY	OUTCOME
2007	Representative, 2nd District, Pampanga	LP	lost: received 10,490 votes
2013	Governor, Pampanga	Independent	lost
2016	President	Independent	declared as nuisance
2022	President	Democratic Party of the Philippines	lost: received 60,592 votes

Sources:

Personal Information
Sources: 2025 COC, candidate’s CV

Education
Source: candidate’s CV

Career
Source: as claimed in his CV

Candidacy in the 2025 Philippine elections
Sources: 2025 COC, Comelec ballot face template

Election history
Sources: Commission on Elections, Congress (Resolution of Both Houses No. 1)