Longman Lindsey, part of Cerami and Trinity Consultants, offers acoustical consulting services geared toward the construction industry. We provide informed acoustical solutions for design professionals at each step in the creative process. Founding partners John Longman, Stephen Lindsey and Patricia Scanlon, along with partners Ken Shook and Marc Hochlerin, have over 100 years combined of acoustical consulting experience. 

Our expertise is rooted in simplicity and straightforward advice.  With offices located in New York City, our staff of experienced engineers serve clients and projects in the metropolitan area as well as throughout the US and abroad.

Longman Lindsey takes pride in offering concise, cost-effective recommendations to every acoustical design. With troubleshooting, we are also able to diagnose existing issues and offer expert solutions.

Our core services include:
•	Architectural Acoustics
•	Mechanical Noise and Vibration Control
•	Room Acoustics
•	Noise Control
•	Vibration Isolation
•	Environmental Noise Control
•	Industrial Noise Control

Longman Lindsey has opportunities for acoustical engineers with all levels of experience.

Longman Lindsey

Org chart

Teams

Offices