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Halling & Cayo
  • Broker Misconduct
    • Breach of Fiduciary Duty
    • Failure to Supervise
    • Selling Away 
    • Misrepresentation Case 
    • Recovery for High Net Worth Investors
    • Is Your Broker Taking Advantage of You?
  • Products
    • GWG L-Bond Claims
    • Real Estate Investment Trust Claims
    • Oil & Gas and Private Placement Fraud 
    • BDC Investments
    • Recover Northstar Healthcare REIT Losses
    • Structured Product Investments
    • iCap Equity
    • Recover Losses from Variable Annuities
    • The Variable Annuity Trap
  • FINRA Arbitration
    • What Investors Need to Know
    • FINRA Discovery Process
    • FINRA Arbitration Walkthrough
  • Investigate my Broker
  • FAQ
  • Recovery
  • News
  • Videos
    • Do I need a lawyer for my FINRA arbitration?
    • Do you dare sue your broker?
    • How to file a complaint against a Financial Advisor
    • Is FINRA a good thing?
    • My Financial Advisor lost my money, what now?
  • Contact Us
(414) 755-5020
(414) 755-5020

Investigating Pending Customer Disputes: Adam Michael Chustz and Stifel, Nicolaus & Company

Investigating Pending Customer Disputes: Adam Michael Chustz and Stifel, Nicolaus & Company

Investigating Pending Customer Disputes: Adam Michael Chustz and Stifel, Nicolaus & Company

March 13, 2026September 23, 2026

The securities attorneys at Halling & Cayo, S.C. are interested in talking to investors who may have claims related to…

Investor Alert: $1.5 Million Complaint Filed Against Orlando Broker Mahmoud Elawadi

Investor Alert: $1.5 Million Complaint Filed Against Orlando Broker Mahmoud Elawadi

January 22, 2026September 23, 2026

Recent public records from FINRA’s BrokerCheck reveal a major development for investors who have worked with Mahmoud Elawadi (CRD# 5319152),…

Investigating Joseph Farrell Beam: Multiple Claims Over GWG L-Bonds

Investigating Joseph Farrell Beam: Multiple Claims Over GWG L-Bonds

January 22, 2026September 23, 2026

The securities attorneys at Halling & Cayo, S.C. are interested in talking to investors who may have claims related to…

Investigating Claims: Michael Robert Dandrea and Allegations of Excessive Trading

Investigating Claims: Michael Robert Dandrea and Allegations of Excessive Trading

January 12, 2026September 23, 2026

The securities attorneys at Halling & Cayo, S.C. are interested to talk to investors who may have claims related to…

Investor Alert: Investigation into Former Truist Investment Services Broker T.S. Thompson

Investor Alert: Investigation into Former Truist Investment Services Broker T.S. Thompson

January 9, 2026September 23, 2026

The securities attorneys at Halling & Cayo, S.C. are interested in talking to investors who may have claims related to…

Investor Alert: Investigation into Fraud Allegations Against Howard Dennis Kavinsky

Investor Alert: Investigation into Fraud Allegations Against Howard Dennis Kavinsky

January 7, 2026September 23, 2026

Public records recently made available by the Financial Industry Regulatory Authority (FINRA) have raised significant red flags regarding the professional…

The Securities Lawyers File FINRA Arbitration Claim Against Park Avenue Securities Involving “Solar Program” Investment Scheme

The Securities Lawyers File FINRA Arbitration Claim Against Park Avenue Securities Involving “Solar Program” Investment Scheme

January 7, 2026September 23, 2026

The Securities Lawyers at Halling & Cayo, S.C. have filed a FINRA arbitration claim on behalf of a senior investor…

Investor Alert: Investigation into Timothy Nathaniel Darnell and Alleged “Selling Away” in First Liberty Building & Loan Ponzi Scheme

Investor Alert: Investigation into Timothy Nathaniel Darnell and Alleged “Selling Away” in First Liberty Building & Loan Ponzi Scheme

January 6, 2026September 23, 2026

Public records recently made available through FINRA BrokerCheck reveal serious red flags regarding former Atlanta-based broker Timothy Nathaniel Darnell (CRD#…

LPL Financial Broker William Tunink Terminated Amidst Multiple Customer Disputes Regarding Loans and “Selling Away”

LPL Financial Broker William Tunink Terminated Amidst Multiple Customer Disputes Regarding Loans and “Selling Away”

January 2, 2026September 23, 2026

The securities attorneys at Halling & Cayo are interested to talk to investors that may have claims related to William…

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“At The Securities Lawyers, you get hands-on involvement from a partner level attorney. If I'm lead counsel on your case, there will be associates and paralegals assisting, but I will be the one trying your case, negotiating settlements, and mediating your case.”

SEAN M. SWEENEY

The Securities Lawyers
Halling & Cayo, S.C.

320 E Buffalo St Ste 611,
Milwaukee, WI 53202
(414) 755-5020
sms@hallingcayo.com

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MON 8AM - 5PM
TUE 8AM - 5PM
WED 8AM - 5PM
THU 8AM - 5PM
FRI 8AM - 5PM

ABOUT HALLING & CAYO, S.C.

The Securities Lawyers is comprised of the securities attorneys from the Securities Litigation and Arbitration Team for Halling & Cayo, S.C., providing quality legal representation on a wide range of issues, including business law and securities litigation. Our attorneys provide the highest caliber of legal services, with a friendly and informal approach that focuses on goal-oriented solutions.

PROTECTING INVESTORS, RECOVERING LOSSES.

It is not just a tagline, it defines what we do. We work every day to help protect investors by lobbying congress and working with FINRA to enact laws and regulations to prevent retirement funds from being lost in the first place. At the same time, we are fighting daily for our clients in court and arbitration to recover those funds they have already lost. Our primary focus is to help our clients get back on track towards the retirement they were building by recovering the funds that were lost or stolen as a result of their broker’s conduct.

*Disclaimer: the information provided by this website is for informational purposes only and should not be considered legal advice or a substitute for competent legal counsel.
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