Financial Advisory Services
Financial Advisory Services

Expert Witness & Consulting Witness Services

Litigation-related Expert Witness, Consulting Witness, and Expert Opinion services — backed by the significant experience of Gateway's Principals and Senior Advisors across residential mortgage lending and servicing.

Litigation Support from Industry Experts

Gateway provides litigation related Expert Witness, Consulting Witness and Expert Opinion services, which has included several Top 20 originators and servicers of residential mortgage loans.

These services included litigation activities related to loans sold to the GSEs, Guaranteed by HUD and Private Mortgage Companies as well as securitization and whole loan sale related transactions.

Gateway is uniquely qualified to provide these services due to the significant experience of the Gateway Principals and Senior Advisors.

Our Expert Witness Services

Expert Witness Testimony

Qualified expert witness testimony for litigation involving residential mortgage origination, servicing, and related transactions — including matters involving Top 20 originators and servicers.

Consulting Witness Services

Consulting witness support providing behind-the-scenes expertise to legal teams, helping frame complex mortgage and financial asset issues for judges, juries, and arbitrators.

Expert Opinion Services

Written expert opinions and reports on mortgage origination practices, servicing standards, securitization transactions, and whole loan sale related matters.

GSE & HUD Litigation Support

Specialized support for litigation activities related to loans sold to the GSEs (Fannie Mae, Freddie Mac) and loans guaranteed by HUD and Private Mortgage Companies.

Securitization & Whole Loan Transactions

Expert analysis and testimony covering securitization structures and whole loan sale related transactions, drawing on Gateway's deep transactional experience.

Forensic Underwriting Analysis

Detailed forensic review of loan underwriting practices and appraisal quality for use in litigation, regulatory proceedings, and dispute resolution.

Why Gateway Is Uniquely Qualified

  • Engagements with several Top 20 originators and servicers of residential mortgage loans
  • Deep experience with GSE loan sales, HUD-guaranteed loans, and private mortgage company transactions
  • Significant expertise in securitization structures and whole loan sale transactions
  • Gateway Principals and Senior Advisors bring decades of hands-on industry experience to every engagement
  • Proven track record across complex litigation matters involving commercial and consumer financial assets

Discuss Your Litigation Needs

Contact us to discuss your unique litigation needs and learn how Gateway's Expert Witness and Consulting Witness Services can support your case.