Rey Marquez has great insight in what it takes to improve the culture in a company to raise the bar for reliability. Listen as Rey discusses cultural change in a 150 year old company. Rey is the General Maintenance Manager overseeing nine mining facilities for the Doe Run Company. Also, we congratulate Rey on earning the Certified Reliability Leader (CRL) Black Belt, completing projects in all five Uptime^® Elements Domains over a three year period.