Accounting Malpractice


Accounting Malpractice Attorneys
Our firm handles professional negligence actions involving accounting malpractice. Our attorneys have financial backgrounds and are versed in commercial areas that facilitate efficient recovery of damages caused by accountants’ deviations with Generally Accepted Accounting Principles (GAAP) and Generally Accepted Auditing Standards (GAAS).
Accounting malpractice actions often involve voluminous document discovery for which our firm has the technological resources to effectively administer. The firm also works closely with skilled forensic accountants and consultants to identify auditors’ negligent acts and omissions and related monetary losses recoverable.
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At Lydecker, our accounting malpractice attorneys that are fully committed to assisting our clients and helping them recover as much as possible. Contact us today to schedule a legal consultation with our accounting malpractice lawyers.
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Accounting Malpractice Team

Richard Lydecker is a founding partner at Lydecker, a full-service AV-rated national law firm with offices throughout New York, New Jersey, Pennsylvania, Florida, California, and Georgia. As a distinguished leader and visionary in the legal community, Richard has played an instrumental role in shaping the firm’s reputation and success since its inception in 1994 as an aggressive and responsive law firm.
With a career spanning over several decades, Richard J. Lydecker has established himself as a formidable force in the field of defense litigation. His practice predominantly focuses on complex commercial litigation, professional liability, bodily injury, auto negligence, environmental law, employment, D&O, E&O, accounting malpractice, commercial litigation, bankruptcy, bad faith litigation, and insurance coverage. His extensive background in these areas has earned him recognition as a trusted and skilled litigator, consistently delivering exceptional results for his clients. Richard’s diverse and extensive background makes Lydecker a premiere law firm.
Richard’s legal journey began with a robust education and training, laying the foundation for his future accomplishments. He earned his Juris Doctor from a prestigious law school and quickly rose through the ranks, gaining invaluable experience and expertise in civil litigation. Over the years, Richard has handled a wide array of cases, ranging from intricate commercial disputes to high-stakes professional liability claims.
Prior to Richard’s career in civil practice, he was a Senior Major Case Bureau Prosecutor in New York with an outstanding record of success in preparing, managing, and trying high-profile cases. Casework involved high-profile, high-visibility criminal prosecution of homicides, robbery, arson, rape, and burglary. Richard successfully tried in excess of 100 criminal cases, many resulting in guilty verdicts carrying life sentences. Before accepting his appointment to the District Attorney’s Office, Richard was an attorney at a prestigious Wall Street, N.Y. law firm.
Richard Lydecker’s remarkable career as a founding partner of Lydecker showcases his expertise in defense litigation, his leadership within the firm, and his dedication to client success. His diverse background and extensive experience have made him a respected figure in the legal community, and his contributions continue to shape the firm’s reputation as a premier law firm nationwide.
Today Lydecker has ten main practice areas:
- Appellate
- Bankruptcy and Banking
- Business, Corporate and Transactional
- Condominium & HOA
- Construction Design & Environmental
- Employment
- General Liability
- Government
- Insurance
- Professional Liability
Lydecker has the following sub practice areas:
Accounting Malpractice, Admiralty and Maritime, Appellate Advocacy, Appellate Practice, Architects and Engineers, Attorney Malpractice, Bad Faith Litigation, Banking and Financial Services Litigation, Bankruptcy and Creditors’ Rights, Bodily Injury Defense, Business Law, Business Reorganization, Catastrophic Injury & Loss Defense, Class Action Defense, Commercial Litigation, Commercial Property, Complex Commercial Litigation, Condominium & Homeowners’ Association Law, Construction & Design Contracts, Construction Accident Claims, Construction Defect Litigation, Construction Payment, Delay and Lien Disputes, Corporate Law, Corporate Liability, Coverage Disputes, Cyber Liability ⁄ Internet Law, Defamation, Directors and Officers, Education Law, Environmental Law, Errors and Omissions, Financial Litigation, General Liability, Government, Government Liability, Healthcare, Hospitality, Insurance, Insurance Agents and Brokers, Insurance Coverage and Extra-Contractual Litigation, Intellectual Property, Labor and Employment, Land Use and Zoning, Mass Environmental Toxic Tort Law, Mergers and Acquisitions, Negligent Security, Premises Liability, Products Liability, Property Practice, Real Estate Practice, Residential Property, Tort Liability, Transportation Liability and Workers Compensation.
Complex Commercial Litigation: Richard’s proficiency in complex commercial litigation is well-known. He has successfully represented clients in multifaceted legal battles, navigating intricate legal frameworks and securing favorable outcomes. His strategic approach and meticulous attention to detail have been pivotal in resolving disputes efficiently and effectively.
Professional Liability: Richard has extensive experience defending professionals across various industries against liability claims. His deep understanding of the nuances of professional conduct and standards enables him to provide robust defense strategies, protecting his clients’ reputations and careers.
Bad Faith Litigation: Richard is a recognized authority in bad faith litigation, representing clients in cases involving insurance companies. His tenacity and commitment to justice have resulted in significant victories, holding insurers accountable for their obligations.
Insurance Coverage: Richard’s expertise extends to insurance coverage matters, where he advises clients on complex coverage issues and disputes. His comprehensive knowledge of insurance law ensures that his clients receive the coverage they are entitled to, and he has successfully litigated numerous coverage cases.
Leadership and Oversight
As a founding partner, Richard oversees the firm’s practice groups and manages the firm’s relationships with its clients and carriers. His leadership is characterized by a commitment to excellence, innovation, and client-centric service. Richard is dedicated to fostering a collaborative and inclusive environment within the firm, ensuring that every client receives personalized attention and tailored legal solutions.
Richard’s strategic vision has been instrumental in the firm’s growth and expansion. Under his guidance, Lydecker has become a nationally recognized law firm, known for its dedication to client success and its ability to handle complex legal challenges. His emphasis on continuous improvement and professional development has cultivated a team of highly skilled attorneys who share his passion for legal excellence.
Commitment to Clients
Richard’s client-centric approach is at the heart of his practice. He believes in building long-standing relationships grounded in mutual trust and respect. By understanding each client’s unique needs and goals, Richard provides strategic counsel and representation that aligns with their best interests. His ability to navigate complex legal landscapes and deliver practical solutions has earned him a loyal client base and numerous accolades within the legal community.
Personal and Professional Values
Beyond his professional achievements, Richard is known for his unwavering commitment to integrity, ethics, and community service. He actively participates in various professional organizations and contributes to legal scholarship through speaking engagements and publications. Richard’s dedication to giving back to the community is reflected in his involvement in pro bono work and charitable initiatives.
Looking Ahead
As Lydecker continues to grow and evolve, Richard remains dedicated to leading the firm towards new heights of success. His vision for the future includes expanding the firm’s capabilities, embracing technological advancements, and maintaining the highest standards of legal practice. Richard’s legacy is one of excellence, resilience, and an unwavering commitment to justice.

Matthew is a partner in our Philadelphia and New Jersey offices and a seasoned civil litigator with extensive experience representing clients in administrative proceedings and in state and federal courts at both the trial and appellate levels. His diverse practice encompasses complex litigation matters, with a strong focus on construction litigation, professional liability, general liability, commercial litigation, insurance-related disputes, and the defense and counseling of clients in the financial services industry.
Construction
Matthew has developed a particular emphasis in defending developers, contractors, subcontractors, and design professionals in public and private construction disputes. He regularly handles matters involving construction defects, accidents, and contract disputes, and serves as outside counsel to contractors in Pennsylvania and New Jersey on issues including contract negotiation, risk transfer, and construction payment claims. For example, Matthew practice includes:
- Representing a national engineering firm in a multi-day, seven-figure arbitration over a public project dispute, resulting in a favorable settlement;
- Defending numerous engineering and architectural firms in construction defect litigation in New Jersey and Pennsylvania;
- Representing developers, general contractors, and subcontractors in construction defect litigation involving low-, mid-, and high-rise projects;
- Defending developers and contractors in seven- and eight-figure construction accident cases; and
- Defending residential contractors in construction defect, warranty, consumer fraud, and breach of contract claims.
Professional Liability
In the professional liability space, Matthew is widely recognized for his defense of attorneys, insurance brokers, real estate professionals, title agents, accountants, and other licensed professionals in malpractice actions, licensing board matters, and disciplinary proceedings. Notable successes include:
- Securing summary judgment for a New Jersey law firm and its principal in a legal malpractice action in federal court;
- Successfully defending commercial and residential real estate brokers in post-transaction litigation;
- Defending a title agency against mortgage fraud allegations and an accounting firm in a malpractice dispute;
- Representing financial professionals in FINRA proceedings, including suitability claims brought by investors; and
- Resolving numerous legal and insurance broker malpractice claims through early resolution.
Insurance Coverage
Matthew also has a robust insurance coverage practice, representing insurers in high-stakes disputes involving complex policy interpretations and bad faith allegations. He has:
- Secured dismissals for insurance carriers in a declaratory judgment and breach of contract actions;
- Successfully represented insurance carriers in coverage litigation before state and federal courts at both the trial and appellate levels affirming no duty to defend or indemnify;
- Represented a reinsurer in an insurance coverage action; and
- Represented a hospital in a multi-year insurance coverage battle involving multiple appeals.
Commercial Litigation
Outside of the insurance context, Matthew also represents individuals and corporate clients in sophisticated, high-profile commercial disputes involving business dissolution, fraud, breach of fiduciary duty, trade secrets, products liability, and employment-related matters including ERISA, discrimination, harassment, whistleblower, and wrongful termination claims such as:
- Defended corporate clients in matters involving business dissolution, fraud, breach of fiduciary duty, and trade secrets;
- Defended companies and their owners in corporate raiding cases;
- Successfully represented an owner of a closely held corporation in a judicial dissolution action and a breach of fiduciary duty action;
- Successfully defended a national staffing agency and various employees in a corporate raiding matter; and
- Successfully represented medical professionals in RICO, insurance fraud, and licensure cases.
Matthew’s strategic, results-driven approach and breadth of experience make him a trusted advisor to professionals, insurers, and corporate clients facing complex and high-stakes litigation.

Ms. Maken is a partner at Lydecker and has substantial experience in handling complex business litigation and appellate matters in both Florida and in Mississippi. Over her career, she has authored hundreds of briefs filed in the Florida Supreme Court, Florida’s District Courts of Appeal, the Eleventh Circuit and the U.S. Supreme Court. Her practice areas include banking-foreclosure law, commercial litigation, torts, insurance defense, employment law, parental rights, criminal law, and challenging unconstitutional state action.
Ms. Maken is a former Assistant United States Attorney with the Southern District of Florida. As Lydecker LLP’s lead counsel, she successfully represented the Florida Department of Financial Services as Receiver in its suit against the statutory auditors (a big 5 accounting firm) of a failed insurance company (whose insolvency exceeded a billion dollars).
She clerked at the Third District Court of Appeals and the Mississippi Supreme Court.

Eric McAliley brings more than two decades of legal experience to his representation of professionals in E&O claims and of clients with respect to high exposure personal injury and CGL claims. He draws on his education in accounting/tax, and unique prior career experience in engineering with Pratt & Whitney and the South Florida Water Management District to bring added value to his practice.
Eric defends cases on behalf of clients involving E&O Claims including, legal malpractice, negligence, fraud, breach of fiduciary duty, and other common law and statutory claims. Eric represents attorneys, financial professionals, including securities brokers-dealers, accountants, retail and wholesale brokers and insurance agents.
Eric’s CGL practice consists of defending claims involving physical and emotional injuries including, but not limited to, automobile negligence, negligent security, premises liability, 1983 claims, and intentional torts. With respect to claims against governmental entities, Eric regularly handles cases involving complex issues of constitutional law, sovereign immunity, civil rights, torts, and common law claims.
Eric also serves as trial counsel for the firm’s clients and carriers and assists with the firm’s trial teams.

Mr. Patten is a Partner at Lydecker’s New York and New Jersey offices. He serves in the commercial litigation department where he works on third party insurance defense, including General Liability Defense, Bodily Injury Defense, New York Labor Law Defense, Construction Defect Litigation, Architects & Engineers litigation, Products Liability, and a variety of other civil litigation issues. Mr. Patten has litigated countless cases involving wrongful death and catastrophic accidents/injuries at construction sites, including claims brought under New York Labor Laws section 200, 240, and 241.
In addition, Mr. Patten is an expert in automobile negligence defense. He has been working in the auto negligence industry for the majority of his career and manages complex cases involving multi-vehicle accidents and catastrophic injuries or wrongful death. Mr. Patten provides legal guidance on issues involving vicarious liability, indemnity, as well as non-permissive use. He has experience in both trial and arbitration settings, reaching final judgments, verdicts, and beneficial settlements for his auto negligence clients.
Prior to joining Lydecker, Mr. Patten was a prosecutor for the Miami-Dade State Attorney’s Office where he obtained extensive trial experience prosecuting criminal misdemeanor and felony level charges. Mr. Patten also prosecuted for the State of Florida Department of Children and Families, where he litigated dependency issues and termination of parental rights cases.
Mr. Patten received his Juris Doctor from St. Thomas University School of Law, where he graduated Magna Cum Laude in the top 3% of his class. He obtained his Bachelor of Arts in History, Cum Laude, from St. John’s University in Minnesota.
While in law school, Mr. Patten served as Editor-in-Chief for the St. Thomas Law Review, as well as Student Bar Association President. Mr. Patten also tutored students in property law and worked as an intern for the Honorable Judge John O’Sullivan in the United States District Court for the Southern District of Florida.