Semi Retired But Still Working In The Private Sector
Current
Nov 2015 - Present
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Daniel Mariner Email & Phone Number
Retired
at
US Marshals Office
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 100%
Current company
Role
Retired
Location
Brentwood, California, United States
Company size
Who is Daniel Mariner? Overview
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Quick answer
Daniel Mariner is listed as Retired at US Marshals Office, a with 3 employees, based in Brentwood, California, United States. AeroLeads shows a matched LinkedIn profile for Daniel Mariner.
Daniel Mariner previously worked as Semi Retired but still working in the private sector at Us Marshals Office and Intelligence Officer / Sergeant - Homeland Security Unit at Contra Costa County Office Of The Sheriff. Daniel Mariner holds Master'S Degree, Homeland Security, Terrorism Studies, 4.0 from American Military University.
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Email format at US Marshals Office
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US Marshals Office
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Profile bio
About Daniel Mariner
Over thirty three years of law enforcement experience and thirty years military experience, retiring as a senior enlisted leader.
Listed skills include Threat Assessment, Law Enforcement, Emergency Response To Terrorism, Homeland Security, and 22 others.
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Daniel Mariner's current company
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4 roles
Daniel Mariner work experience
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Intelligence Officer / Sergeant - Homeland Security Unit
Assigned to Regional Intelligence Center as Terrorism Intelligence Officer.Primary tasks include the detection, deterrence and disruption of possible acts of terrorism and identifying crimes and hazards facing the region. Follow-up on tips and leads and provide accurate and timely information involving suspicious activity as it pertains to the Nationwide Suspicious Activity Reporting Initiative to the FBI's Joint Terrorism Task Force.
Oct 2011 - Oct 2015
Jan 1995 - Oct 2015
Sergeant Major (Ret)
Served as senior leader and advisor, providing a link between senior level leadership and all members of the command. Provide effective solutions to help resolve both work related and off-duty problems while assessing the organization's climate indicators. Serve as advisor to senior leadership on such matters as policy, equal employment, sexual harassment, safety and welfare matters.
Jun 1978 - Sep 2008
2 education records
Daniel Mariner education
Master'S Degree, Homeland Security, Terrorism Studies, 4.0
Bachelor Of Arts (B.A.) Homeland Security, Homeland Security/Emergency Management, 4.0
FAQ
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Quick answers generated from the profile data available on this page.
What company does Daniel Mariner work for?
Daniel Mariner works for US Marshals Office.
What is Daniel Mariner's role at US Marshals Office?
Daniel Mariner is listed as Retired at US Marshals Office.
Where is Daniel Mariner based?
Daniel Mariner is based in Brentwood, California, United States while working with US Marshals Office.
What companies has Daniel Mariner worked for?
Daniel Mariner has worked for Us Marshals Office, Contra Costa County Office Of The Sheriff, and United States Marine Corps.
How can I contact Daniel Mariner?
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What schools did Daniel Mariner attend?
Daniel Mariner holds Master'S Degree, Homeland Security, Terrorism Studies, 4.0 from American Military University.
What skills is Daniel Mariner known for?
Daniel Mariner is listed with skills including Threat Assessment, Law Enforcement, Emergency Response To Terrorism, Homeland Security, Criminal Investigations, Military Leadership, Security Clearance, and Intelligence.
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