Mark Gasvoda, P.E. - President
Mark is a registered engineer from Purdue with 32 years of experience in the water and wastewater field. He has owned B.L. Anderson since 1991.
Email: mark@blanderson.com
Phone Extension: 640 | 
Gary Prehm, Vice President Sales
Gary started with B.L. Anderson in 1988 and is past president of the Indiana Water Environment Association, a Tumble Bug award recipient and has received the WEF Bedell award.
Email: gary@blanderson.com
Phone Extension: 641 |