Miami Banking Expert Witness Jason “J.D.” Koontz is a Miami banking expert witness with more than 20 years of experience in banking, mortgage lending, credit analysis, and risk management. He has served in senior banking roles, including Senior Vice President, and has been retained as an expert witness in more than 260 state and federal matters nationwide, including cases involving Florida lenders, mortgage servicers, and non‑bank financial institutions.
J.D. Koontz is a Florida‑licensed Mortgage Loan Originator (NMLS 745068). This licensure reflects completion of required education, testing, and ongoing regulatory compliance under Florida’s mortgage lending framework. Combined with his extensive banking background, this credential supports his ability to opine on mortgage origination practices, broker responsibilities, underwriting standards, and customary lending practices relevant to Miami‑area disputes.
Miami Lending and Banking Environment Miami is one of the most active and complex lending markets in Florida. The region’s high concentration of condominium developments, urban redevelopment, construction lending, and mortgage servicing activity frequently gives rise to disputes involving underwriting decisions, loan administration, foreclosure actions, and lender liability claims. J.D. Koontz provides expert analysis in matters arising from lending and servicing activity in Miami and South Florida. His opinions are grounded in real‑world banking experience and focus on how loans are originated, underwritten, serviced, and enforced under customary industry standards, rather than hindsight or outcome‑driven analysis.
Miami Banking and Mortgage Expertise Attorneys in Miami retain J.D. Koontz in disputes involving national banks, regional institutions, mortgage servicers, commercial lenders, and private or non-bank lenders. His work spans both residential mortgage lending and commercial lending matters, including loans secured by income-producing properties, construction projects, and business-related real estate. His analysis often centers on whether lending and servicing conduct was consistent with reasonable banking practices at the time decisions were made, taking into account underwriting standards, credit risk evaluation, collateral analysis, and loan administration.
He is frequently engaged in matters involving mortgage servicing disputes, foreclosure-related claims, lender liability allegations, underwriting challenges, origination issues, construction lending disputes, and questions of broker and lender responsibilities.
Areas of Expert Witness Focus Jason D. Koontz’s Miami banking expert witness practice includes analysis of the following areas: • Cash management • Commercial lending • Consumer lending • Credit underwriting and risk analysis • Fraud and identity disputes • Debt collection practices • Deposit accounts • Mortgage loan servicing • Foreclosure and loss mitigation • Loan modifications • Lender liability • Predatory lending allegations • Compliance with banking and mortgage standards • Residential mortgage lending • Non‑bank lending • Construction and development lending
Litigation Support and Testimony Experience J.D. Koontz has extensive experience providing litigation support and expert testimony in both state and federal courts. He has testified as an expert witness in Florida state court matters and has been deposed in both Florida state and federal cases. His testimony focuses on industry standards, customary banking and mortgage practices, and the reasonableness of lender and servicer conduct, rather than legal conclusions.
He is known for explaining complex banking and lending concepts in a clear, straightforward manner that assists judges, juries, and counsel in understanding technical financial issues.
Frequently Asked Questions About Miami Banking Expert Witnesses Have you testified in Florida courts? Yes. Jason D. Koontz has testified as an expert witness in Florida state court matters and has been deposed in both Florida state and federal cases involving banking, mortgage, and servicing disputes.
Do you work for plaintiffs and defendants? Yes. J.D. Koontz works with attorneys representing plaintiffs and defendants, as well as debtors and creditors, subject to clearing any potential conflicts of interest. He is retained to provide independent opinions based on the facts of each case, industry standards, and reasonable lending practices.
Do you work on non‑bank and private lending cases in Miami? Yes. J.D. Koontz regularly works on non‑bank and private lending matters in Miami. While non‑bank lenders may have different risk tolerances and business models, the core underwriting principles are generally the same, including evaluation of repayment ability, collateral, and risk. Differences typically relate to the level of risk a lender may be willing to accept, rather than a departure from standard lending analysis.
Are your opinions legal conclusions or industry standards opinions? J.D. Koontz’s opinions are based on industry standards, customary banking and mortgage practices, and the reasonableness of conduct within the lending industry. He does not offer legal conclusions or interpret statutes.
Are you a lawyer? No. J.D. Koontz is not an attorney. He works with legal counsel as a lending and mortgage expert witness, providing opinions on industry standards and lending practices, while legal interpretation and advocacy remain the responsibility of counsel.
