Central California Criminal Defense
Jeff earned his Bachelor's degree from Brigham Young University-Idaho where he received the Newel K. Whitney Distinguished Graduate Award. During his time as an undergraduate student, Jeff spent several years in Taiwan serving as a volunteer missionary for his church and became fluent in Mandarin Chinese.
He earned his Juris Doctorate degree from San Joaquin College of Law where he graduated with Distinction. During law school, he was published in the San Joaquin Agricultural Law Review and later served as its Executive Editor. He received numerous awards including Best Brief and Best Oral Advocate Finalist in the George A. Hopper Moot Court Competition and several Witkin Awards for Academic Excellence.
Jeff practices in the area of criminal defense. He has successfully taken several of his cases to jury trial - serious cases that included domestic violence, robbery, burglary, assault, possession of assault weapons, and various gang charges. Many of those cases resulted in favorable outcomes for his clients. Jeff is committed to upholding his client's rights and to providing a strong defense for his clients. He is admitted to practice law in the State of California and the United States District Court, Eastern District of California.
Jeff is a proud father of four beautiful children and loves spending time with them and his wonderful wife.
J.D. from San Joaquin College of Law
B.S. in Business Management, Brigham Young University-Idaho
All California State Courts
U.S. District Court, Eastern District of California
Photo of Jeffrey Castleton
Mr. Sizemore brings more than 20 years of invaluable investigative experience. He began his career as a patrol officer with the Dos Palos Police Department. After two years of working patrol, he was promoted to field training officer and was the training coordinator for the department. In 2004, he was promoted to detective where he served as the department’s lead investigator for all major crimes until promoted to sergeant in 2008.
Mr. Sizemore has received specialized training in investigating all major crimes. During his career, he attended and graduated from the Robert Presley Institute of Criminal Investigation. After he retired from law enforcement, he obtained his private investigator license and graduated from the Criminal Defense Investigator Academy in San Jose.
As part of his career in law enforcement, Mr. Sizemore obtained experience and expertise in the following areas:
Now, Mr. Sizemore puts his wealth of knowledge and experience to work for the clients of the Law Office of Jeffrey C. Castleton.
Licensed California Private Investigator #188003
Member of California Association of Licensed Investigators (CALI)