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Licensed. Experienced. Detail-Oriented.

We’re Praesidium Consulting Group, a respected and renowned Private Detective Firm with services specifically designed and marketed to Home-Owners Associations, Private Communities and their members. With years of experience, our licensed and professional investigators are here to help. Our team boasts over five decades of combined experience in investigations. Bottom line, we’re well equipped to handle most types of cases that come our way. Get in touch to schedule a consultation with your Board today!


About Us

At Praesidium Consulting Group, we care about your community as much as you do. We also understand that life happens, and occasionally investigative and legal assistance services are required. We aim to make this often time-consuming process simpler by already being a part of your community and having prepared services at affordable rates included in your monthly community fee. 

Once our services are adopted by your Community, we have a specific process for each inquiry. Each case begins with a free and confidential initial consultation meeting. When you decide to work with our Private Detective Firm, we build a team for your case according to its nature and specific requirements. You can trust our professionals to ethically and professionally gather whatever information is required to help you make informed decisions. We also provide guidance every step of the way.


In every case we work on, we help our clients to the best of our ability, or guide them in the right direction so they can obtain the information they seek. In addition to our extensive investigative services, have a vast referral network for a multitude of situations for your utilization. If you have a case you’d like us to analyze and solve, or would like more information on integrating us into your community, get in touch with us today!

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Our Services

Aerial View of Luxurious Homes

HOA Investigations & Audits

Our Organization offers a single price for your entire association, based on size, anticipated needs and tier of services agreed upon. Included in agreement are services  provided directly to the HOA, including Process Service, Corporate Investigations and Compliance Audits.

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Standard Investigations

With the agreement we provide investigative and legal support services to the community members inside and outside of the community. Investigations include but are not limited to Domestic, Civil, Criminal, Missing Persons and More.

We also agree to provide discounted services for referrals and your Businesses outside your community.

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Covid-19 Contact Tracing

While we are facing uncertainty and struggling to find the most accurate information on a daily basis, our team aims to assist in finding some certainty. Each of our five managing members holds a certification in Contact Tracing through Johns Hopkins University. We provide Contact Tracing Services in and out of the community for Businesses and Individuals.


Meet Our Team

Each one of our members offers a unique perspective and skill-set. All of our managing members have been trained in the field as well as in office for a full comprehensive understanding about what our clients need, and how to get results. Read more about our unique assembly below.


Mark Splinter

Mark Splinter, of Sacramento, is recognized for his extensive knowledge and experience. He offers over 25 years of experience, specializing in fraud, and missing persons. He is well versed in multiple techniques and constantly expanding his knowledge base, bringing new ideas to the team and our services.

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Jeffrey Kaplan

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Jeff Kaplan, of Concord, is known for his Ingenuity, Fearlessness and Skill. He also offers over 25 years of experience, specializing in Missing Persons and Family Law matters. He is always ready to jump into a case head first and his dedication has brought success to numerous cases.


Jerry Rivera

Jerry Rivera, of Marin, brings his attention to detail and Financial Know-How. He offers multiple years of banking experience as well as being experienced in field investigations. He exhibits a flexible personality with an aptitude for undercover investigations, assisting with positive outcomes.


Justin Hawkins

Justin Hawkins

Justin  Hawkins, of Brentwood, adds his Inquisitive nature and his Go-Getter attitude.. He boasts over 20 years of experience in Law Enforcement in the Bay Area, With his already well crafted skills, he adds his expertise to numerous investigations !

General Manager

Savannah Moore

Savannah Moore, of Concord, is brings her expertise in Technical and Investigative research skills.. She is practiced both in field and behind-the-scene investigations. , Her ability to discover hidden information and verify sources have led to multiple closed cases!


Contact Us

Praesidium Consulting Group

(855) 809-7090

1647 Willow Pass Road #280

Concord CA 94520


*Meetings by appointment only

General Manager :

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