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Driven by Truth
Dedicated investigators committed to uncovering facts, protecting interests, and delivering answers.
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purpose principles
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The Story Behind TJS Private Investigations
Founded by Terrance Sanders, TJS Private Investigations was built on a simple mission: provide professional, discreet, and results-driven investigative services for clients facing difficult situations.
Over the years, we’ve grown into a trusted investigative firm serving individuals, businesses, attorneys, and insurance professionals throughout Texas. By combining experience, advanced investigative techniques, and a commitment to integrity, we help clients uncover facts, gather evidence, and make informed decisions with confidence.
Take a look at the events that have shaped DoFi. throughout its 14+ year history.
Feb 2012
In 2012, John Doe set out to build a different kind of financial services firm – incorporating as DoFi.
May 2014
We expand our capabilities with the formation of the firm’s Investment Banking division.
Apr 2021
Takes another step into the digital age, offering clients access to their account information on DoFi.ex
Dec 2023
The service team at DoFi made it through to the final of the (SDI) and (MSP) awards.
Jun 2025
Tung Phan is appointed President & CEO, leading DoFi into a new era of growth and innovation.
Feb 2026.
In the years to come, we’ll work to carry our success – and John’s legacy – to new heights.
Our Core Values
Values establish our view of the world as we shape the future. They determine how we treat each other.
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Integrity
We conduct every investigation with honesty, professionalism, and respect for the facts. -
Excellence
We pursue every case with attention to detail and a commitment to delivering exceptional results.
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Accountability
We communicate openly, act responsibly, and stand behind the quality of our work. -
Confidentiality
Protecting our clients’ privacy is fundamental to every investigation we conduct.
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Leadership Team
Our people define our success. Their excellence, their entrepreneurship and their ability to work in teams are key to our high levels of client satisfaction and sustained relationship.
We are all passionate and committed to deliver high quality services to our clients.
Under their stewardship,
we secured many industry recognized accolades.
Terrance Sanders
Founder, Chairman & CEO
Ashley R
Investigations Director
Ebony W
Client Intake
Cece B
Marketing Director
Olivia Tailor
Chief Financial Officer
Edgar W
Operations Director
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Award winning
We are proud of the success and recognition that we’ve achieved with our clients. We pride ourselves on developing practical solutions that drive results in the real world.
These solutions span sales performance improvement, learning and development, and technological innovation. Below are just a few examples of awards that we have earned.
Top ratings in the investment industry.
Award-winning service with a focus on clients
Year: 2013
Financial is ranked No. 230 on the Fortune 500®3
Year: 2020
Nationally recognized, top-tiered advisors
Year: 2016
Forbes as one of America’s Best Companies
Year: 2023
America’s Most Responsible Companies
Year: 2026
Newsweek’s 2026 Most Trustworthy Companies
Year: 2026
20 Top 100 Independent Financial Advisors
Year: 2024
122 Best-in-State Wealth Advisors
Year: 2024
One Best-in-State Financial Professional
Year: 2025
Seven Top 100 Women Financial Advisors
Year: 2026
208 Best-in-State Women Wealth Advisors
Year: 2022
America’s Best Employers for Tech Workers of 2025
Year: 2025
Newsweek’s America’s Greatest Workplaces
Year: 2025
Forbes as one of America’s Best Companies
Year: 2026
Financial is ranked No. 230 on the Fortune 500®3
Year: 2024
Real investigations. Real results. Real client success stories.In the community
At TJS Private Investigations, we believe our responsibility extends beyond investigations. We are committed to serving the communities where we live and work by supporting local organizations, building trusted relationships, and helping individuals and businesses navigate challenging situations with professionalism and compassion.
Explore our client success stories to see how we simplify complex
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