Command Staff


Undersheriff Ken Binder began his law enforcement career with the Santa Clara County Sheriff’s Office in 1999. Undersheriff Binder worked as a Patrol Deputy, Sexual Assault Investigator, and Homicide Detective Sergeant.  He was also a member of the Sheriff’s Emergency Response Team, Crime Scene Investigation Unit and Sheriff’s Off-Road Enforcement Team, and was a Field Training Officer.

As a Lieutenant, Undersheriff Binder held positions as the Academy Director for the Sheriff’s Office Basic Police Academy and as a Patrol Watch Commander.

As a Captain, Undersheriff Binder commanded the Investigations Bureau and the West Valley Patrol Division. The Investigations Bureau is responsible for all criminal investigations and follow up. The West Valley Patrol Division is responsible for all law enforcement services in the cities of Cupertino, Saratoga and Los Altos Hills, and in the unincorporated west valley response areas.

As an Assistant Sheriff, Undersheriff Binder oversaw Enforcement Operations with direct responsibility for six divisions: Headquarters Patrol, West Valley Patrol, Transit Patrol, Investigations, Special Operations, and Civil/Warrants.

In November of 2020, Undersheriff Binder was promoted to Acting Undersheriff and began overseeing all daily operations of the Sheriff’s Office while reporting directly to the Sheriff.

Undersheriff Binder holds a Master of Arts in Criminal Justice from Arizona State University, a Bachelor of Science in Business Administration with a concentration in Finance from San Jose State University, and is a graduate of the FBI National Academy, Class 248.​

In his spare time, Undersheriff Binder enjoys spending time with his family and participating in outdoor activities.


Assistant Sheriff Michael Doty is a native of San Jose, California. He started his law enforcement career with the Santa Clara County Sheriff’s Office in 1994 as a Reserve Deputy Sheriff. After building a foundation of community service and a passion for teaching, he ultimately joined the ranks of the Sheriff’s Office as a regular Deputy Sheriff. He brings 25 years of Law Enforcement experience to the County of Santa Clara.

Assistant Sheriff Doty has had leadership oversight or been directly assigned to all major divisions within the Sheriff’s Office during his career. He has promoted through the supervisory and management ranks with special emphasis and accomplishments in the areas of Criminal and Crime Scene Investigations, Forensic Pathology Investigations, Human Resources, Hiring and Recruitment, In-Service and Academy Training and Office of Emergency Services Incident Command. 

Assistant Sheriff Doty was instrumental in major enhancements and modern development of the Sheriff’s Office Training Division, which includes the initial certification and leadership of the POST Basic Police Academy at the Justice Training Center, the land acquisition and renovation of the Richey Training Facility and the design and fiscal approval for a Regional Emergency Vehicle Operations Center.  

In July of 2018, Assistant Sheriff Doty promoted to his current rank assigned to provide executive leadership for the Support Services Bureau, which includes Court Security, Stanford University, Personnel Human Resources, Hiring and Recruitment, Academy and In-Service Training, and Valley Medical Center. In November of 2020, Assistant Sheriff Doty transferred to his current assignment where he provides executive leadership for the Enforcement Bureau, which includes Investigations, Special Operations, Headquarters Patrol, West Valley Patrol, Transit Patrol, Parks Patrol and Civil Warrants.

Assistant Sheriff Doty attended the FBI National Academy in Quantico Virginia and graduated from Class 273.​ He has three children, Alexis, Miranda and Jayden and while off duty, he enjoys a wide variety of outdoor activities such as attending and hosting classic car shows, boating, motorcycle riding, and traveling.


Assistant Sheriff Dalia Rodriguez emigrated from El Salvador in early 1980's and became a US citizen in 1997. She has a BA in Political Science from San Jose State University and numerous courses in Public Administration. AS Rodriguez has over 23 years of law enforcement experience.

As a deputy and sergeant, Assistant Sheriff Rodriguez had the opportunity to serve in different assignments including Headquarters, West Valley Patrol, Investigations, Internal Affairs- County Counsel Investigator, and served as a member of the Crisis Negotiation Team (CNT). As a Lieutenant and Captain she served as Crisis Negotiation Team (CNT), Sheriff's Emergency Response Team (SERT) Commander, and assigned to Headquarters Patrol, Court Security, Academy Director, Medical Examiner-Coroner’s Office, Civil Warrants, and Special Operations.

In December of 2020, Assistant Sheriff Rodriguez was promoted to her current rank and was assigned to oversee the Support Services Bureau which includes, Court Security, Stanford University, Personnel, Training, and Valley Medical Center. 


Assistant Sheriff Timothy Davis was born and raised in San Jose California, and currently resides in the unincorporated area of Santa Clara County. He started his law enforcement career with the Santa Clara County Sheriff's Office in 1996. Assistant Sheriff Davis has been assigned to various Custody Bureau divisions to include Main Jail, Elmwood, Support Services and Internal Affairs

His career afforded him opportunities to work as a Jail Training Officer, Emergency Response Team Leader, member of the Security Enhancement Training Team, and Classification Unit deputy. As a Sergeant, Lieutenant, and Assistant Division Commander, he was assigned to both the Main Jail and Elmwood Facilities.

As Captain, Assistant Sheriff Davis commanded the Elmwood Division and Support Services Division. The Support Services Division oversees essential units such as Classification, Programs, Multi-Support, ADA and Policy. This Division has the greatest ability to affect change and successfully implement mandates outlined by remedial plans, reforms and monitors.

In January of 2020, Assistant Sheriff Davis was promoted to his current rank and was assigned to oversee Custody Operations. Assistant Sheriff Davis is very family-oriented, enjoys the outdoors, and spends a lot of time at his children's many athletic events.​



Thuyet emigrated from Vietnam in early 1990’s to Sacramento, California, where she received her BA in Business Management, Accountancy, cum laude, at California State University, Sacramento.  She has over 15 years of experience in financial accounting, fiscal control, budgeting, human resources, employee relations, employee benefits, information system and general administrative functions of city and county governments.  She also holds a Certified Public Accountant (CPA) certificate and a Project Management Professional (PMP) certification. 

She began her career in government and public administration in 2003 starting with Sacramento County Employees’ Retirement System (Sacramento County) where she was a Senior Accounting Manager until 2018 responsible for the financial accounting, fiscal control, budgeting, human resources, employee relations, employee benefits, information systems and general administrative functions of a $9 billion organization.  She spearheaded and led a 5-year, $20 million pension administration system implementation to ensure consistency in business process, rules, and calculations that improves data security and service delivery.

Prior to joining the Sheriff’s Office as a Financial and Administrative Services Manager, Thuyet was also a Financial Services Manager with the City of Los Altos and a Director of Financial and Business Operations with the Finance Agency, Santa Clara County responsible for the Agency’s financial strategy and business process, accounting functions having county-wide impact, and the general administrative functions of the Agency including financial, budgetary, fiscal control, human resources, employee relations, contract solicitation and procurement, asset management, emergency services, and record retention.

Thuyet has three children, Sean, Leila and Lilianne and enjoys hiking, biking, sewing and baking.

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