Our Team


Ivan Liovin

1180 East Burnett St., Signal Hill, CA 90755

Owner of ABC Liovin Drilling an expanding Environmental & Geotechnical Drilling company with multiple offices in the western United States. ABC’s headquarters are based in Signal Hill in Los Angeles County one of the most environmentally impacted counties in the United States. Being involved in the industry since 1983, I have seen the environmental remediation industry go through stages, from investigation to successful remediation to present day government directive system abandonments and site closures.

See Ivan Liovin's résumé here.

Rick Hastings

13830 Danielson Street Poway, CA 92064

Over 33 years experience Managing and Operating Oil Field and Environmental Drilling projects Throughout California.

See Rick Hastings's résumé here.


Conrad Villicana

1180 East Burnett St., Signal Hill, CA 90755

14 years experience operating drill rigs and supervising helpers on Environmental & Geotechnical Drilling projects in Southern California.

See Conrad Villicana's résumé here.

Gary Harris

1180 East Burnett St., Signal Hill, CA 90755

Starting his career in Mineral exploration Gary brings vast experience in rocking coring, reverse circulation, and mud/air rotary drilling techniques. By trade he is an expert rig mechanic and specializes in building and repairing drill rigs. He currently manages the maintenance of ABC's entire fleet of drilling equipment.

See Gary Harris's résumé here.