About

Lewis S. Goodfriend & Associates is a diversified acoustical engineering consulting firm offering professional services for the acoustical design of interior spaces, evaluation and control of interior and exterior noise from mechanical equipment, noise impact assessments for major commercial, industrial, and power generation facilities, OSHA noise exposure studies, and sound and impact isolation design and testing. We also have experience in providing expert witness testimony at legal proceedings and before municipal boards. Our qualifications include:

Acoustical Engineering since 1953

Licensed Professional Engineers

INCE Board Certified

NYCDEP Approved Noise Experts

National Council of Acoustical Consultants Member Firm

Registered New Jersey Small Business Enterprise

Acoustical Consulting

OUR HISTORY

1953 | Founded Lewis S. Goodfriend & Associates

1962 | Founded Cedar Knolls Acoustical Laboratory

1972 | Reorganized to Current Firm

1995 | Whippany, NJ Headquarters Relocation

2002 | Matthew Murello Becomes Owner and President

2011 | Satellite NYC Office

2017 | Chester, NJ Headquarters Relocation

lsga-history

MEET OUR TEAM

LSG&A has more than 65 years of experience in the field of acoustics. We have licensed Professional Engineers and an INCE Board Certified member on staff, and staff members have been approved as noise experts under the NYCDEP noise code.

Matthew T. Murello, P.E. | President

Jack A. Zybura, P.E., INCE Bd. Cert. | Project Manager

Michael J. Dick | Staff Engineer

Andrew R. Bosco | Staff Engineer

C.J. Smith | Staff Engineer

Jennifer Duerwald | Office Manager

Projects

Commercial

Commercial

Commercial
Construction

Construction

Construction
Corporate

Corporate

Corporate
Educational

Educational

Educational
Fitness

Fitness

Fitness
Health Care

Health Care

Health Care
Industrial

Industrial

Industrial
Library & Museum

Library & Museum

Library & Museum
Performance & Recording

Performance & Recording

Performance & Recording
Power Generation

Power Generation

Power Generation
Residential

Residential

Residential
Restaurant & Hospitality

Restaurant & Hospitality

Restaurant & Hospitality
Telecom

Telecom

Telecom
Transportation

Transportation

Transportation
Worship

Worship

Worship

Services

Sound and Impact Isolation

Sound and Impact Isolation

Sound and Impact Isolation
Expert Testimony

Expert Testimony

Expert Testimony
Noise and Vibration

Noise and Vibration

Noise and Vibration
Room Acoustics

Room Acoustics

Room Acoustics

CONTACT US

Lewis S. Goodfriend & Associates
415 Route 24 Chester, NJ 07930