Meet Our Staff | Oak View Memorial Park Cemetery & Cemetery

Our staff provides excellent burial planning services

We have years of experience caring for families from all walks of life, cultures and faiths. Our unsurpassed staff and our family provide kind, caring, professional service. Each family comes to us because they know we are leaders in our profession who are dedicated to excellence in service, adhere to the highest burial industry standards, and have exceptional integrity. We consistently earn phenomenally high customer satisfaction survey results.

Our licensed, professional staff is here for you 24 hours a day, 7 days a week. Please call 925-757-4500 anytime. We will even come to you to make arrangements in the comfort of your home.

Prompt, compassionate service is always just a phone call away, where and when you need it.

JoAnna Di Sibio

Managing Partner

JoAnna Di Sibio grew up in Pittsburg, California where she attended local schools. She earned a BA from St. Mary’s College in Moraga California where JoAnna also earned teaching credentials for elementary and secondary education. She started her career teaching but soon moved into financial institutions including branch banking and then mortgage banking.

From the time JoAnna was a child she was interested in the care of the deceased and their families. In 2008 JoAnna had an opportunity to join the staff at Queen of Heaven Cemetery in Lafayette. For the next 11 years JoAnna worked for Catholic Funeral and Cemetery Services at Queen of Heaven and then managing St. Joseph San Pablo and Holy Cross Antioch, both cemeteries and funeral homes. She earned her Funeral Director’s License during her tenure there. In 2005 JoAnna and her family moved to Brentwood, California where they still reside.

JoAnna became the Managing Partner for Carriage Services, at Oak View Memorial Park in January 2019.

Faith, Family, and Friends, are the most important aspects of JoAnna’s life. She is married to Dave Di Sibio, also a Pittsburg native, and they have a daughter, Santina Siemer, married to Michael Siemer, a son, Dominic Di Sibio, and two grandchildren, Kaylee and Mikey Siemer.

This is JoAnna’s life ministry. She is devoted to the families she serves and the respect she compassionately offers to them and their loved ones who have passed. It is JoAnna’s desire to offer exceptional service to all who visit Oak View Memorial Park.

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Joy Jordon-Leaver

Family Service Counselor

Joy was born and raised in Antioch, California. She worked for a local major manufacturing company for over 17 years in customer service, finance and workers compensation. Joy was a teacher to second and third graders at Antioch Christian Tutorial School before working for seven years in banking and loan processing. Joy has found her true home as part of Oak View Memorial Park in 2007 and works as a Family Service Counselor assisting our families in all aspects at the cemetery. She attends Cornerstone Christian Center and is a devoted mother of Roy and Rachel and loving grandmother to Teelin, Kaleb, Eva, Jax and Alina.

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Socorro Duenas

Office Manager

Socorro was born in Los Angeles, California and raised in Pittsburg, California. She worked in retail for 7 years before entering the funeral industry in 1999. Socorro resides in Pittsburg with her husband and family. She enjoys spending time with her family and friends. Socorro joined Oak View Memorial Park in March of 2016 as the Office Coordinator.

Jose Hernandez

Ground Maintenance Lead

Jose was born and raised in Michoacan, Mexico. He moved with his family to Brentwood, California in 1978. Jose worked in landscaping for 12 years before becoming a flooring specialist for 16 years. He joined Oak View Memorial Park in 2007 and assists in all irrigation development and daily maintenance within the park. He currently lives in Oakley with his wife Mirabel and is a proud father to his two daughters, Maria Esperanza and Marielena, and son, Alejandro and doting grandfather of Camila.

Joel Cornejo

Ground Maintenance

Joel was born and raised in Villa Jimenez, Mexico. He moved to Antioch in 1992 and worked in irrigation before joining Oak View Memorial Park in 1998. Joel has been dedicated to the maintenance of the cemetery for over ten years and assists in all aspects of park improvements. He is the proud father of Joel Jr. and Vanessa and currently resides in Oakley.

Lonnie Harding

Ground Maintenance

Lonnie was born and raised in Stockton, California. In 1977, he relocated to Antioch, where he worked at the Big Brick Marina for two years. In 1979, Lonnie began his career with Oak View, where he has been dedicated to maintaining the grounds of the cemetery for over 30 years. Lonnie is an avid fisherman on the Delta and still currently resides in Antioch.

Donald Brager

Crematory Manager

Contact Us

You are welcome to call us any time of the day, any day of the week, for immediate assistance. Or, visit our grounds in person at your convenience.