“He who has gone, so we but cherish his memory, abides with us, more potent, nay, more present than the living man.”

- Antoine de Saint-Exupéry

Hans Cornelius Groot '63 + (September 2025)

Hans Cornelius Groot '63 was born on April 7, 1939. Originally hailing from the Netherlands, he pursued studies at UP Los Baños, where he joined the Upsilon Sigma Phi in 1963 and later graduated with a Bachelor of Science in Agriculture. After graduating, he specialized in communication development before ultimately retiring. He passed away in September of 2025 at the age of 86.

Tony Rosales ‘53 + (August 21, 2025)
Antonio “Tony” L. Rosales ‘53 was born on December 6, 1937. He served his nation by standing against corruption as the former Commissioner of the Presidential Commission on Good Government from 1998 to 2001. He passed away on August 21, 2025, at the age of 87 years old.

Blamar Gonzales ‘66 + (August 16, 2025)

Blamar C. Gonzales ‘66 was born on August 26, 1947. After graduating from UP Diliman, he became a successful sales representative. He spent his later years in the constant company of his fraternity brothers, always offering financial support to those who needed it. He passed away on August 16, 2025, just ten days away from his 78th birthday.

Romeo Carlos ‘63 + (August 10, 2025)

Romeo “Romy” San Antonio Carlos ‘63 was born on January 20, 1946. He was a Bachelor of Fine Arts in UP Diliman who graduated in 1971. He served as one of the most distinguished Executive Directors of the UP Alumni Association, known for his kind leadership and commitment to his responsibilities. He passed away on August 10, 2025.

HF Babes Reyes + (June 2025)

Honorary Fellow Crispino “Babes” P. Reyes was born on January 27, 1938. He was a devoted student of Law, receiving a Bachelor’s Degree in Law from Ateneo de Manila and a Masters from the University of Michigan. He continued to practice Law as a Senior Partner and later became the President of the Central Colleges of the Philippines. He is recognized as one of the distinguished few to be granted the title of Honorary Fellow by the Upsilon Sigma Phi. He passed away on June 14, 2025 at the age of 87 and will be remembered for his distinct service and contributions to the Upsilon Sigma Phi and the nation.

Elmer Payson '87 + (March 2025)

Elmer M. Payson ‘87 was born on September 26, 1969. He entered the UP Los Baños campus and earned a degree in Agriculture with a major in Animal Science. He went on to immigrate to the United States and worked as a biotechnician for many years. He passed away on March 17, 2025 at the age of 55.

Abong Tayag '67 + (February 2025)
Renato Suarez “Abong” Tayag, JR. ‘67 was born on May 29, 1949. He studied BS Business Administration, securing the degree from UP Diliman, and was quick to refine his learnings by starting business ventures. He also entered public service, in the provincial board of Pampanga and continued as the founder of the Abacan River and Angeles Watershed Advisory Council, Inc.. He passed on February 18, 2025, at the age of 75.

Ed Espiritu '55 + (April 2025)

Edgardo “Ed” B. Espiritu ‘55 was born on June 7, 1935. Recognized as a distinguished alumnus and respected figure in Philippine finance, law, and public service, he built an impressive career in the banking sector and later dedicated himself to public service. He served as the longest-tenured president of the UP Alumni Association and spearheaded the construction of the iconic Ang Bahay ng Alumni in UP Diliman. He passed away on April 28, 2025, at the age of 89 and will be remembered for his significant contributions to our alma mater and our nation.

Antonio “Glory” Imperial Gloria ’65 + (March 2025)

Antonio “Glory” Imperial Gloria ’65 was born on February 21, 1946. He studied in the UP Diliman campus and became a fellow of the Upsilon Sigma Phi in 1965 before he graduated in AB Speech & Drama. He dedicated his life to becoming a successful businessman, becoming the CEO of Unitel Productions, before he passed away on March 24, 2025, at the age of 84.

Ed Mauricio '66 + (February 2025)

Eduardo Barrios “Ed” Mauricio ‘66 was born on November 2, 1947. He studied at the UP Diliman Campus, securing a Bachelor of Science in Business Administration from the University. This experience allowed him to become Vice President of the Sales and Marketing department of Getz Bros, Philippines, Inc. He passed away on February 14, 2025, at the age of 78.

Danny Mangunay '65 + (January 2025)

Danilo “Danny” C. Mangunay ‘65 was born on December 12, 1946, in Cabanatuan City, Nueva Ecija. After graduating in UP Diliman, Fellow Dan finished his medical studies at the University of the East - Ramon Magsaysay Memorial Medical Center (UERM) in 1973. Dr. Mangunay then privately practiced being a Medical Doctor who specialized in Physical Medicine and Rehabilitation. He passed away on January 15, 2025, in Green Brook, New Jersey, USA, and is survived by his wife Dr. Nora Mangunay, son Jeremy, daughter Dr. Kathleen Mangunay-Pergament, and three grandchildren.