Brian Passenheim appointed Placer's new chief probation officer

Passenheim replaces retiring Chief Marshall Hopper

Auburn, Calif. – Placer County's Assistant Chief Probation Officer Brian Passenheim has been promoted to probation chief, announced today ahead of the retirement next week of Chief Probation Officer Marshall Hopper.

Hopper has served in the role since 2011. Passenheim will assume the chief role effective March 8.

Marshall Hopper
Hopper honored with a commendation from the Placer County Board of Supervisors

"Incredibly big shoes to fill"

"Chief Hopper leaves incredibly big shoes to fill," said Placer County Executive Officer Daniel Chatigny. "Maybe his biggest of many, many accomplishments is how well he has prepared his team to carry on Probation's leadership in the regional law enforcement community. We have every confidence that under Chief Passenheim they will continue to build on that legacy."

Passenheim joined the Placer County Probation Department in 2004 as a deputy probation officer. A graduate of Woodcreek High School in Roseville, he began his law enforcement career as a correctional officer for the Brooking County Detention Center in South Dakota. After earning a Bachelor of Arts degree from South Dakota State University in 2001, he served as a parole agent for the South Dakota Department of Corrections before returning to California.

At Placer County Probation Department, Passenheim has been promoted through all levels at the agency, serving as assistant chief probation officer since 2021. He earned a Master of Science degree in law enforcement and public safety leadership from the University of San Diego in 2023. He and his wife, Renee, live in Roseville and have five children.

"I couldn't be more honored by the faith our leadership has placed in me to serve in this position, and I continue to be motivated by my love for this community and profession," Passenheim said. "Our Probation team truly changes lives with a balanced approach of supervision, coaching, services and accountability. When our clients succeed, it makes every one of us safer."

Hopper honored

Hopper was honored with a commendation from the Placer County Board of Supervisors at its meeting today in Auburn, recognizing his nearly 28 years of service to Placer County communities.

Hopper began his law enforcement career at age 19 with Shasta County Probation. Following seven years with El Dorado County Probation, Hopper joined Placer County Probation in 1997. He ascended through the ranks, serving as chief probation officer for 14 years and leading initiatives aimed at addressing homelessness and reducing barriers within the justice system.

He also served for eight years in the California Army National Guard as a military policeman.

"Serving as Placer County's chief probation officer has been a true honor," Hopper said. "I'm incredibly proud of the compassionate work our team does every day and the real difference we make in our communities. I know the department is left in good hands with Chief Passenheim, and I'm confident he'll continue to strengthen our relationships and build on our achievements."


Become a Sustaining Patron

100% voluntary • Cancel anytime • No paywall



Roseville Today remains free for everyone.
Your voluntary monthly support helps us continue serving the community.

Local Impact

Hope Valley

Local Insights

Trending

Hope Valley: California's Autumn Wonderland

Alpine County, Calif. - Draped in hues of golden yellow and pumpkin orange, groves of aspen trees shimmer with the arrival of fall. This is Hope Valley, California — a fall foliage wonderland where October

Woodcreek High School in Roseville Seeks Dress Donations for Formal Wear Event

Woodcreek High School's Wellness Center is seeking formal dress donations for its second annual Formal Wear Event, helping students find outfits for Homecoming regardless of income.

Ain't Necessarily Dead Fest in Auburn: Placer County's Most Colorful & FREE Event this Saturday

Ain't Necessarily Dead Festival returns to Auburn at Regional Park on September 12, 2026 for another legendary day of music, dancing and a cosmically good time in the time-honored tradition of any Deadhead gathering.

Roseville Polish Festival: Annual Celebration Returns September 12, 2026

Roseville, Calif.- The public is invited to attend the Annual Polish Festival in Roseville, California on Saturday, September 12, 2026.

Rattlesnakes in Roseville: Tips to Protect Against Bites as Activity Increases

Roseville, Lincoln, and Rocklin along with all of South Placer is rattlesnake country. They thrive in our warm and wild open spaces as well as taking up residence in neighborhood

Riego Creek Elementary in Roseville

Riego Creek Elementary 3255 Pruett DriveRoseville, Calif. 95747(916) 771-1900Elementary Schoolshttps://riegocreek.rcsdk8.org/ Map...

Royal Oaks Mobile Park in Rocklin

Royal Oaks Mobile Park 4695 Pacific StRocklin, Calif. 95677(916) 624-2127Mobile Home...

Dutch Bros. Coffee on Sunset Blvd in Rocklin

Dutch Bros. Coffee 3450 Sunset Blvd.Rocklin, Calif. 95765Drive thru - Coffee...

5 Star Fingerprinting in Rocklin

Livescan Fingerprinting and Notary Services

The Grand Indian Cuisine in Roseville

The Grand Indian Cuisine is an authentic Indian restaurant located in Roseville, California

Related Articles

Sponsored Local Spotlight

California Fence and Patio serving Placer County for over 30 years

Loomis, Calif. - California Fence & Patio is proud of their reputation as the premier fencing and patio cover contractor in the Roseville,, Sacramento and Placer County region.

Stanford Ranch Family Dentistry in Rocklin serving the local community since 2000

Rocklin, Calif.- For nearly 25 years, Jason and Heather have grown their successful Stanford Ranch Family Dentistry practice by faithfully serving patients throughout the Rocklin, Roseville, and greater South Placer County region. Their business has grown to now employ over a dozen employees which helps them meet the growing demands of a successful local business.

Mobley Pest Services in Roseville serving the community and region for over 20 years

Roseville, Calif.- Fully licensed and bonded, Mobley Pest Services in Roseville has been providing reliable pest control services for well over 20 years. Serving residents and businesses in the greater Placer and Sacramento region, Mobley Pest Services is locally owned and operated in Roseville.