Sandra Arroyo Yanez Pleads Guilty in Moran Law Firm Theft Case
Lessons for Law Firms on Client Intake, Financial Controls and Employee Screening
The criminal case involves former Moran Law Firm receptionist Sandra Arroyo Yanez accepting money from prospective clients and concealing those payments from her employer. Yanez later pleaded guilty in Smith County.
Beyond the criminal allegations, this case highlights law firm risk management issues regarding client intake procedures, financial oversight, and employee screening.
Who Is Sandra Arroyo Yanez?
Sandra Arroyo Yanez, 47, of Tyler, Texas, worked as a receptionist at Moran Law Firm where she accepted client payments and interacted with prospective clients.
Authorities charged Yanez with property theft valued at more than $30,000 but less than $150,000 following an investigation by the Smith County Sheriff’s Office.
Allegations Involving Prospective Clients
Court documents and law enforcement reports indicate concerns arose when multiple individuals contacted the law firm seeking updates on their legal matters. These individuals believed they were firm clients.
Investigators alleged that Yanez used a personal, non-approved receipt book to collect payments from these prospective clients. The firm’s accounting and case management systems showed no record of these payments. These individuals believed they had retained the firm’s legal services. But no record existed in the firm’s case management system.
Discovery of the Missing Funds
The investigation began after clients reached out to the law firm requesting case updates. The attorney’s internal review discovered discrepancies between client claims and firm records. Yanez admitted to her misdeeds. The law firm terminated Yanez.
After Yanez’s employment termination the firm pursued criminal charges. Additional victims came forward providing payment documentation made to Yanez. These reports helped investigators expand their investigation and identify additional alleged losses. Additional evidence and victim complaints emerged.
Guilty Plea and Sentencing Hearing
Yanez later pleaded guilty before 7th District Court Judge Kerry Russell.
Following the plea, Judge Russell scheduled a sentencing hearing for 10:00 a.m. on Aug. 31 at the Smith County Courthouse.
Lessons for Law Firms: Client Intake Procedures Matter
Law firms need to maintain comprehensive and well-documented client intake procedures.
Client intake is often the first interaction between a prospective client and a law firm. Without adequate safeguards, firms may face financial, operational, and reputational risks.
Best practices for law firm intake procedures include:
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- Documenting every prospective client inquiry.
- Requiring written engagement agreements before representation begins.
- Maintaining centralized records of prospective and retained clients.
- Ensuring documented payments only after an executed engagement agreement.
- Issuing only firm-approved receipts.
- Separating intake, accounting, and case-opening responsibilities whenever possible.
- Conducting regular audits of intake and payment records.
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The Importance of Internal Financial Controls
Key financial controls may include:
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- Daily client payment reconciliation.
- Supervisory review of receipts and deposits.
- Restricted access to accounting systems.
- Regular trust and operating accounts audits.
- Documentation requirements for all cash transactions.
- Prompt reporting and investigation of discrepancies.
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Even small weaknesses in accounting or intake systems can create opportunities for misconduct. Robust controls help protect both clients and the firm.
Background Checks and Employee Screening Are Essential
Another lesson from this case is the importance of carefully screening employees before entrusting them with client funds, sensitive information, or intake responsibilities.
Public reports regarding the Yanez case do not specify the hiring procedures used by Moran Law Firm. However, the allegations underscore why law firms should consider thorough pre-employment screening as part of their risk management strategy.
Employee screening practices may include:
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- Criminal background checks where permitted by law.
- Employment history verification.
- Professional reference checks.
- Verification of educational credentials.
- Review of prior positions involving financial responsibilities.
- Ongoing ethics and compliance training.
- Written policies governing client funds and receipt handling.
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Why Law Firms Need Crime Insurance
Conclusion
Yanez accepted payments from prospective clients while working at Moran Law Firm and concealed those transactions from firm records.
This case provides valuable lessons for the legal profession. Strong client intake procedures, rigorous financial controls, thorough background checks, and careful employee oversight are essential safeguards that help protect clients, law firms, and the integrity of the legal system.

