Staff & Leadership

Rev. Dr. Vincent Arishvara


Coming from Indonesia to United States in 2002 as an architect, Vincent started working at Trinity as a youth director until he was ordained under PCUSA in February 2013 as an Associate Pastor of Trinity. He stepped in as a temporary pastor of Trinity in September 2013 and was called to be the Pastor of Trinity on January 11, 2015. Vincent received his theology education from Fuller Seminary and San Francisco Theological Seminary (SFTS). He earned his Doctor of Ministry degree from the Pacific School of Religion in Berkeley in December 2023 with a focus on Art and Christian Spirituality. Vincent lives happily with wife, Vania Hendratna and their two children, Viola and Varen. He loves anything that has something to do with art, music, writing, philosophy, and, of course, theology.


Phone: (408) 476-2495

Grace Setiowati

Children's Coordinator & Community Outreach

Grace Setiowati grew up in Yogyakarta, Indonesia and has a BS in Computer Engineering from Nanyang Technological University, Singapore. In 2004, she and her husband moved from Singapore to San Jose. She has two children and homeschooled them from Kindergarten through high school. She currently teaches private piano lessons in addition to being very active in GKI and Trinity Presbyterian Church. She has been an elder of GKI for more than 9 years and is very involved in the Children and Worship Ministry. She loves to teach children and has experience teaching neurodiverse students. 

Cell: (669) 245-5125

Laura Barragán

Worship Director & Office Administrator

Laura Barragán is a young soprano and graduate of West Valley College with an AA in Music. She recently received her BA with a double major in Vocal Performance and Music Education at San Jose State University. Laura teaches beginning piano and voice and she currently teaches at Willow Glen Music School. Her interest in music is driven by her love of performing. She has sung in various choirs, including West Valley Chamber Singers with Lou de la Rosa and SJSU Choraliers with Dr. Jeffrey Benson, for the past five years. She also enjoys taking part in opera theater classes and local musical theater productions. 

Laura recently became the office administrator after Carol retired. She is looking forward to serving the Trinity family in her new position.

Phone: (408) 377-8930

Sound & Media

Sound Techs:


Congregational Leadership

Elders of Session

Gail Briggs

Jon Cox

Mike Mendenhall

Julia Most

Tim Parmentier 

Verne Von Raesfeld


Bev Anderson


Ted Anderson

Debbie Phoenix

Cindy Von Raesfeld

Carole Walker

Carol Van Wyk

Rev. Makalea Kim-Darmer


Corporate Officers

Mike Mendenhall

Tim Parmentier & Jon CoxCo-Treasurers

Imelda Solihin

Financial Consultant
Bruce AppletonClerk of Session