**Haselkorn & Thibaut has opened an investigation into Katherine Greer Nishnic, a financial advisor and broker registered with Centaurus Financial, Inc. in Lexington, South Carolina. If you are an investor who has worked with Ms. Nishnic, understanding the background, history of customer complaints, and how to protect your interests is crucial.**
Katherine Greer Nishnic – Who Is She?
Table of Contents
**Katherine Greer Nishnic** (CRD #2499553), also known as Katherine Greer Martinson or Katherine Diane Nishnic, has been a registered stockbroker and financial advisor with **Centaurus Financial, Inc.** since 2015, operating out of the Lexington, SC branch at 4580 Sunset Blvd., Lexington, SC 29072. Throughout her career, she has been affiliated with prominent firms including J.P. Turner & Company, GunnAllen Financial, First Allied Securities, D.E. Frey & Company, and Merrill Lynch.
She is currently a **General Securities Representative registered with FINRA**, holding licenses in multiple states. In addition to her role at Centaurus, she is associated with other business entities such as COLA Wealth Advisors (for marketing/branding) and Mantei & Associates (for administrative and payroll functions).
Summary of Key Information
| Key Details | Information |
|---|---|
| Name / Also Known As | Katherine Greer Nishnic / Katherine Greer Martinson / Katherine Diane Nishnic |
| CRD Number | 2499553 |
| Current Firm | Centaurus Financial, Inc. (Lexington, SC – since 2015) |
| Other Business Names | COLA Wealth Advisors, Mantei & Associates |
| Licenses | Series 7, Series 66, and additional registrations (as per FINRA records) |
Complaints and Regulatory Disclosures: A Closer Look
**Katherine Greer Nishnic** has reported several historical **customer disputes** involving allegations such as unsuitable recommendations, misrepresentation/omissions, and breach of fiduciary duty, particularly related to corporate debt and alternative real estate securities. These disputes are noteworthy for prospective and current clients as they reflect issues investors may want to discuss with a trusted advisor.
Customer Disputes and FINRA Arbitrations
Below is an overview of significant settled cases involving Katherine Nishnic:
- FINRA Case No. 23-01013 (2023): Centaurus Financial, Inc.; allegations of unsuitable, high-risk, speculative, and illiquid investments. Settled for $40,000 on 03/06/2024.
- FINRA Case No. 19-01298 (2019): J.P. Turner & Co. / Centaurus; allegations of unsuitable investments. Settled for $180,000 on 09/01/2020.
- FINRA Case No. 19-01504 (2019): JP Turner & Centaurus; unsuitable investments/breach of fiduciary duty. Settled for $82,500 on 09/21/2020.
- FINRA Case No. 19-02273 (2019): JP Turner/Centaurus; mismanaged/misrepresented unsuitable investments. Settled for $55,000 on 07/16/2020.
- FINRA Case No. 18-03810 (2018): JP Turner/Centaurus; unsuitable investments. Settled for $55,000 on 11/19/2019.
- FINRA Case No. 19-01250 (2019): JP Turner/Centaurus; unsuitable investments. Settled for $57,500 on 08/17/2020.
- FINRA Case No. 19-02386 (2019): JP Turner/Centaurus; misrepresented unsuitable investments/breach of fiduciary duty. Settled for $7,500 on 10/22/2020.
**Highest reported award or settlement:** $180,000
Types of Allegations Reported
- Unsuitable recommendations: Customers alleged investment strategies that did not match their goals or risk tolerance (potential FINRA Rule 2111 suitability concerns).
- Breach of fiduciary duty: Accusations of not acting in the customer’s best interests – relevant for recommendations after June 30, 2020, under SEC Regulation Best Interest.
- Misrepresentation or omission of facts: Investors cited misleading or missing information about investments, raising issues under FINRA rules relating to fair dealings.
- Concentration in illiquid or alternative products: Several complaints centered on high-risk real estate or corporate debt products that lacked liquidity and transparency.
No Regulatory or Disciplinary Actions Reported
Based on current FINRA BrokerCheck data, **there are no reported regulatory actions, industry bars, fines, or sanctions against Katherine Greer Nishnic.** Additionally:
- No SEC enforcement actions, cease-and-desist orders, or civil litigation involving securities claims reported.
- No personal bankruptcy filings or federal court filings relevant to securities actions are on record.
Red Flags and What Investors Should Consider
**Multiple settled customer disputes**—especially those involving unsuitability, misrepresentations, or alternative investments—should prompt investors to review their account history and ask key questions:
- Were you aware of the risks and liquidity characteristics of your investments?
- Did your advisor fully explain alternative or complex securities?
- Were your investments aligned with your objectives and risk tolerance?
- Did you experience significant or unexpected losses?
These red flags do not imply guilt or misconduct but do underscore the importance of vigilance and independent review.
How to Protect Yourself
If you were a client of **Katherine Greer Nishnic at Centaurus Financial, Inc.** and experienced losses, contacting an experienced investment fraud attorney can help you understand your options for recovery, often through FINRA arbitration.
**Haselkorn & Thibaut** is a national law firm specializing in representing investors in disputes involving stockbroker misconduct and investment losses. With over 50 years of experience, a 98% success rate, and millions recovered for clients nationwide, their attorneys offer a free, confidential consultation and operate on a no-recovery, no-fee basis—so there is no risk in reaching out.
Free Consultation – Next Steps
If you suspect unsuitability, misrepresentation, or improper investment strategies in your account with Katherine Greer Nishnic (Centaurus Financial, Inc.), contact Haselkorn & Thibaut today. Protect your financial future and let our experienced attorneys review your situation.
Call Haselkorn & Thibaut at 1-888-994-8066 for your free, confidential case evaluation. There is no obligation and no fee unless you recover.
For a complete, up-to-date background on Katherine Greer Nishnic of Centaurus Financial, Inc., consult the official FINRA BrokerCheck Report.
