DY Consultants

Helping Our Clients Reach New Heights

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About the firm

DY Consultants is an aviation consulting and engineering practice founded in 1991 and headquartered in New York City. It delivers airport planning, design and engineering, program management, construction management, and environmental services to airports of all types and sizes across the United States and internationally. The practice has been a trusted advisor to the Port Authority of New York and New Jersey for more than 15 years and is recognized by ENR as a top design firm.

Established
1991
Team
Small
Firm type
Aviation Engineering · Civil Engineering · Environmental Engineering · Transportation Engineering

People

Dennis YapPresident and Owner

Lyor DahanVice President, Aviation Services

Niraj LamichhaneDirector, Airport Engineering Services

Vivian YanProgram Manager, Senior Marketing and Business Development Manager

Ercan DurakManaging Engineer

Simon BoberPrincipal Program Manager

Yi ChenManaging Consultant

Saurabh GovekarDirector, Program Management Services

Peishan QuSenior Consultant

Prudence TuyishimireDirector, Aviation Planning Services

Muaz HassanManaging Engineer

Capabilities

Airport Planning

Service website

Strategic services designed to help airports translate vision into reality, incorporating technical expertise to move projects from concept to implementation.

  • Aviation Planning Standards Compliance
  • Master Plan Vision Implementation
  • Pavement Management System Studies
  • Obstruction Analysis

Airport Design and Engineering

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Comprehensive design and specialty engineering capabilities spanning preliminary and final stages, ensuring compliance with federal and international aviation standards.

  • Preliminary Design Stage
  • Final Design Documentation
  • Environmental Permitting Services
  • Aeronautical Approval Coordination
  • Aviation Grant Administration
  • Bidding and Procurement Support
  • Airfield Pavement Design
  • Airfield Geometric Layout
  • Airfield Stormwater Drainage
  • Airfield Visual Aids and Lighting
  • Navigational Aid Infrastructure
  • Utility Infrastructure Relocation
  • Aviation Facility Architecture

Program Management

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Integrated project and capital improvement oversight, handling schedule tracking, stakeholder coordination, and administrative requirements.

  • Capital Improvement Program Management
  • Oversight and Schedule Tracking
  • Aviation Stakeholder Coordination

Construction Management

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On-site oversight and inspection to verify compliance with technical standards and manage complex phasing safely.

  • On-Site Construction Inspection
  • Construction Safety and Phasing Plans
  • Contractor Access and Staging Coordination

Environmental Services

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Ecological and regulatory coordination designed to secure permits, manage stormwater, and ensure compliance with environmental guidelines.

  • Environmental Compliance Assessments
  • Wetland and Stream Encroachment Evaluations
  • Soil Erosion and Sediment Control

Industries

Aviation · Airports · Government · Federal · Freight & Logistics · Infrastructure

Projects

JFK New Terminal 1

New York, NY · Aviation · Client: Port Authority of NY & NJ

JFK Airport wide Utilities Infrastructure Upgrade and Stakeholder/ Developers Coordination

New York, NY · Aviation · Client: JFK International Airport

Airport Planning Standards

New York, NY · Aviation · Client: Port Authority of NY & NJ

Vision Implementation and Program Planning

New York, NY · Aviation · Client: Port Authority of NY & NJ

DY Consultants - Engineering Firms