Ev Ashworth and Bart Leininger first opened the doors to Ashworth Leininger Group in 1996. Over the past twenty years they have built a successful, thriving environmental consulting business built on a commitment to provide expert air quality and environmental consulting services to a broad spectrum of clients.
- Ev Ashworth and Bart Leininger
ALG Celebrates its 20th Anniversary
Updated: May 4, 2020