Cal OSHA, Federal Osha, and MSHA Law Our firm specializes in defending employers in occupational safety and health proceedings throughout the United States. CONTACT US Donnell, Melgoza & Scates LLP Our firm specializes in defending employers in occupational safety and health proceedings throughout the United States. CONTACT US

Welcome to Donnell, Melgoza & Scates LLP

Formerly of the Robert D. Peterson Law Corporation, Partners David W. Donnell, Manuel M. Melgoza, Madeline Kim Scates, and Associate Attorney, Perry P. Poff, have several decades of experience defending employers in Occupational Safety and Health (Cal/OSHA and OSHA) and Mine Safety and Health (MSHA) cases, and in defense of Workers’ Compensation “Serious and Willful” claims.

The attorneys at Donnell, Melgoza & Scates LLP are among the country’s leading experts in OSHA law and “Serious and Willful” defense.