September 2016

Jack Evans presents "Noise measurement and mitigation for urban building foundation excavation," an invited paper for the technical session Challenges and Solutions in Acoustical Measurement and Design at ICA 2016 in Buenos Aires, Argentina, September 5-9


August 2016

Chad Himmel presents "Isolation room exhaust fan noise in a hospital" at InterNoise 2016 in Hamburg, Germany, Aug 22-25


October 2015

The SMPS member spotlight is on Jack B. Evans, P.E. in this month's edition of Marketer, The Journal of the Society for Marketing Professional Services.


August 2015

JEA will present an invited paper "Case study: Teaching hospital design with FGI acoustical criteria" at InterNoise 2015 in San Francisco, CA, Aug 9-12


July 2015

Jack B. Evans presents "Industrial, environmental and architectural noise in an office and manufacturing campus" at ICSV 22 in Florence, Italy, July 13-16

January 2015: Cassandra Wiese joins JEA's engineering staff

photo of Cassandra Wiese

Cassandra Wiese


JEAcoustics is pleased to announce the addition of Cassandra H. Wiese to our engineering staff as Consultant.

In this position, Ms. Wiese will conduct measurements, analyses, and engineering design for architectural acoustics, mechanical noise control, sound isolation, and environmental noise.

Cassandra comes to JEA with experience in acoustics disciplines, including environmental, health care, research, mechanical equipment noise, sound measurement and architectural acoustics. Previously in her career, Cassandra served as and vibration field technician at ETS-Lindgren. She earned her MS degree in architectural engineering from University of Nebraska after her BS degree in physics-acoustics from Northern Illinois University. She also has an international MBA from Temple University and Ecole des Ponts Paristech, ENPC School of International Management.

October 2014

Jack B. Evans and Chad Himmel present "Acoustics for Academic Research, Healthcare, and Residential" along with Guillermo Ramos, Director of Capital Improvement Projects at UT Southwestern Medical Center at the TCUF 2014 conference in Dallas, October 1st, 1:00 - 3:00 p.m.


Livestrong Challenge photo

On October 19, Jack B. Evans rides and raises funds for the Team LIVESTRONG Challenge Austin. At the starting line, Jack waves before beginning his 45-mile ride.

July 2014

Chad Himmel discusses "Noise and vibration control in residential projects" at the Austin Energy Green Building Acoustics seminar in Austin, July 18th, 11:30 a.m. - 1:30 p.m.

June 2014

JEAcoustics has moved to a new location! Our new address is 4407 Medical Parkway, Austin, TX 78756. All phone, fax, email and internet contact info remains the same.

September 2013

Chad Himmel presents "Building vibration control for high plume exhaust fans" at InterNoise 2013 in Innsbruck, Austria, Sept 15-18