Trusted Expertise for Legal Cases

Licensed land surveying and expert analysis to support litigation, mediation, and dispute resolution with accuracy and clarity.

Expert Witness and Testimony

  • Ferrantello Group provides ongoing expert witness, litigation support, and mediation services for legal cases.
  • We deliver independent, licensed land surveying expertise for complex property and construction disputes.
  • We do handle accident scene documentation, trip & fall surveys, photo & slope analysis, and dispute mediation.
  • Support cases involving standard of care issues, construction errors, encroachments, and title, boundary, and easement matters.
Expert Witness and Testimony
Responsiveness & Case Support

Responsiveness & Case Support

  • At FG, we mobilize survey crews within 48 hours for urgent legal or property matters.
  • Handle historical boundary retracements and exhibit preparation using ground-based or aerial surveys.
  • Perform 3D scans and provide full support for mediation, depositions, testimony, and jury trials.
  • Prepare color exhibits and integrate digital data and photos to clarify critical issues.

With a Bachelor of Engineering from Hofstra University and 20+ years of hands-on experience, our Principal, supported by the Ferrantello team, is uniquely qualified to handle complex legal surveying matters.

AM BEST endorsement

as a top recommended firm.

Point of beginning magazine

Top 100 Firms in USA

BIANCO: Building inspectors Association of Nassau County

Voted #1 Surveyor

305th Engineer Army Regiment:

Certificate of Appreciation for the training of military service members.

XYHT Magazine Top 40 Geospatial

Professionals under 40 years old IN THE WORLD

Guinness Book of World Records

Recognized as the Offical Surveyors for all future records that require measurements to be performed by a Land Surveyor (World's Longest Feather Boa, June)
Published Articles

Published Articles

Attorney at Law Magazine:

The Old Survey

Easement Can Make or Break a Deal

The Professional Land Surveyor: An Essential Part of the Team

Protect Your Investment

Condemnation & Ownership Rights

Professional Associations

NYAPLS (New York Association of Professional Land Surveyors), Public Relations Board, Standards Board, Strategic Planning committee

NSPS (National Society of Professional Surveying)

ALTA (American Land Title Association)

ACSM (American Congress of Surveying and Mapping)

NSCE (Nassau Suffolk Civil Engineers & Land Surveyors Association), (Director 2013-2015, Vice President 2015-2017, President 2017-present)

ASCE (American Society of Civil Engineers)

Areas of Expertise

Land & Building Surveying & Mapping
Trip & Fall, Slip & Fall
Accident & Site Mapping
Boundary Disputes
Adverse Possession
Right of Way & Easements
Zoning & Land Use Planning
Flood Plain, Elevation, Datum & Grading Drainage Issues
Land Development & Earthwork
Utility & Mark Out Issues
Professional Negligence
Standard of Care Evaluation

Areas of Expertise

Professional Work Experience

Expert Surveys

Maps

Plans

Diagrams

Exhibits

Testimony for Damages & Injuries

Site Planning
Subdivision Consulting

Examining Title Records, Deeds &

Other Recorded Documents

Ingress & Egress

Pedestrian Easements

Right of Ways

Air & Development Rights

Vista Easements

Bridle Paths

Beach

Bathing & Mooring Rights

Covenants & Restrictions

Real Property

Zoning & Other Land Use Principles

Extensive knowledge of the local Long
Island zoning codes, site planning, and
subdivision regulations.

Mr. Ferrantello has been retained by a vast number of law firms, insurance companies, and municipalities. Mr. Ferrantello has extensive experience with diverse projects, including:

Professional Work Experience

Ferrantello Group delivers precise, reliable expert services to support legal and property matters.

  • Provide licensed land surveying expertise for construction disputes, encroachments, and boundary issues.
  • Document accident scenes, perform trip & fall surveys, and conduct slope and photo analyses.
  • Support legal cases with 3D scans, color exhibits, and integrated digital data for clarity.

Mobilize quickly for urgent matters and assist with depositions, litigation support, mediation, and testimony.

Professional Guidance When It Matters Most

Get expert land surveying and legal support you can trust. Call or request your quote online today!