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The objective of DF Consulting is to reduce human suffering caused by operator error in all modes of transportation. To that end, we conduct laboratory and field research on the effects of drugs and alcohol on human performance, we evaluate existing programs aimed at reducing driving while impaired by drugs or alcohol, and offer multidisciplinary expertise in human performance and impairment to various agencies and institutions.

DF Consulting Questions

The DF Consulting annual revenue was $6 million in 2026.

David Fiederlein is the CEO of DF Consulting.

50 people are employed at DF Consulting.

DF Consulting is based in Van Nuys, California.

The NAICS codes for DF Consulting are [5416, 541, 54].

The SIC codes for DF Consulting are [874, 87].

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