Haselkorn & Thibaut, P.A., operating as Investment Fraud Lawyers has formally opened an investigation into potential misconduct by Jeffrey Douglas Mann (CRD 2429708), a Plano, Texas-based financial advisor currently registered with Douglas Scott Securities, Inc.. If you are an investor who has experienced losses while working with Mr. Mann, especially involving oil and gas or direct participation program (DPP) investments, you may be entitled to recover funds. Our attorneys bring a 98% success rate across hundreds of cases and offer free consultations to help you understand your options for recovery.
Leveraging our former Wall Street defense experience and deep insider knowledge of the securities industry, we are committed to advocating for investors Nationwide-investor-losses/”>Nationwide-investor-losses/”>Nationwide. We encourage you to act swiftly—call us at 1-888-885-7162 for a comprehensive case assessment at no cost.
Who Is Jeffrey Douglas Mann?
Table of Contents
Jeffrey Douglas Mann has been a registered representative with Douglas Scott Securities, Inc. since 1995, operating out of Plano, TX. Over his career, he has also been associated with several other securities firms, including:
- Wellington Ashford Capital, Inc. (1995)
- Braxton-Stellar Securities, Inc. (1995)
- Kinlaw Securities Corporation (1993–1995)
In addition, Mr. Mann has held executive roles in energy sector businesses such as Hill Country Exploration, Inc., Five J Production Company, and Abundant Energy LLC. This intricate professional background increases the complexity of potential conflicts and investment structures investors may have encountered.
What Are the Red Flags and Allegations?
As investor advocates, our firm investigates brokers with patterns of activity placing client assets at unnecessary risk. While a review of the FINRA BrokerCheck database shows no formal regulatory actions or disciplinary records against Jeffrey Douglas Mann (CRD 2429708), recent activity and historical disputes provide strong cause for concern. Our research reveals:
- November 2025: $1,000,000 Civil Lawsuit in Dallas County, Texas
- Case: DC-25-21026 (134th Judicial District Court)
- Allegations: Claims of misconduct related to investments in “Clearview” and “6 Shooter” oil & gas drilling ventures, managed in part by Hill Country Exploration, Inc.
- Plaintiffs: Investors seeking to recover $1 million in damages for losses stemming from disappointing returns on Oklahoma-based drilling prospects
- Status: Pending (as of May 2026)
- Prior FINRA Arbitration (2011): $14,999 Settlement
- Period at Issue: Recommendations made between 2006–2008
- Dispute: Unsuitable investment recommendations involving oil and gas DPPs allegedly led to customer losses
- Outcome: Mediated and settled for approximately $14,999
Our ongoing investigation focuses on whether these investments were appropriate for the clients’ profiles and risk tolerance, and if adequate due diligence or transparency was provided.
Specific Complaints Against Jeffrey Douglas Mann
The history of complaints and legal filings against Mr. Mann primarily involves the following:
- Allegations of Unsuitable Recommendations: Clients allege they were recommended complex oil and gas ventures and DPPs that did not fit their investment objectives or risk profiles.
- Losses Linked to Non-Traditional Investments: In both the Dallas County litigation and FINRA complaint, clients report substantial losses after investing in niche energy sector projects marketed by Mann and entities he was affiliated with.
- Potential Conflicts of Interest: Mr. Mann’s senior roles in related business ventures—while simultaneously serving as a financial advisor—suggest potential conflicts that may have negatively impacted investor outcomes.
| Date | Type of Case | Product/Strategy | Allegation | Status/Resolution |
|---|---|---|---|---|
| November 2025 | Civil Lawsuit | Oil & Gas DPPs | Misconduct/Investment Losses Inadequate Returns |
Pending Sought: $1M |
| March 2011 | FINRA Arbitration | Oil & Gas DPPs | Unsuitable Recommendations | Settled $14,999 |
Official Regulatory and Complaint Record
It is important for investors to have a clear picture. As of today’s date:
- Zero regulatory actions by FINRA, SEC, or state authorities naming Jeffrey Douglas Mann (CRD 2429708).
- No open criminal disclosures or written supervisory or registration issues.
- No previous or concurrent media complaints, press releases, or negative news events.
However, lawsuits and private arbitrations may not always appear immediately in public databases. If you have encountered losses with Douglas Scott Securities, Inc. or previous Mann-managed accounts, we urge you to consult with one of our experienced securities attorneys.
Recovering Your Losses: Our Process and Your Next Steps
If your portfolio has suffered as a result of oil and gas investments, direct participation programs, or other alternative offerings made by Mr. Mann, you deserve an advocate who understands both the investment structures and the regulatory system. With over 95 years of combined securities law experience and a Top 2% national ranking (Martindale-Hubbell AV Preeminent, Super Lawyers), our firm is uniquely positioned to help you seek recovery. We have successfully represented clients in hundreds of similar cases, helping them recover funds lost due to negligence, misrepresentation, or conflicts of interest.
We pursue most cases through the FINRA arbitration process, a proven venue for investor recovery. You pay nothing unless we recover funds for you—our “No recovery, no fee” commitment eliminates risk on your end.
Why Choose Our Attorneys?
- Former Wall Street defense lawyers—bringing insider knowledge to aggressively fight for investors
- 98% success rate across hundreds of investor claims
- Over $520 million in securities matters handled
- 95+ years securities law experience
- Top 2% peer-reviewed (Martindale-Hubbell AV Preeminent, Super Lawyers)
- Unmatched 5.0-star client review average
- No recovery, no fee—risk-free for our clients
Contact Us for a Free, Confidential Consultation
If you have questions or suspect losses tied to investments managed by Jeffrey Douglas Mann at Douglas Scott Securities, Inc. in Plano, Texas, now is the time to act. Our attorneys provide rapid, honest, and thorough recovery assessments so you can regain peace of mind.
Take the first step towards your recovery:
- Call us today at 1-888-885-7162 for a free and confidential consultation.
- Let us review your documents and investment history—no obligation and no upfront cost.
- Benefit from our “No recovery, no fee” commitment.
Let our trail-tested team advocate for your financial interests and help you recover the funds you worked so hard to earn.
