Mentair Group has assembled a team of experts, each with a solid background in aviation safety and quality management. The coalescent strength of the team is their diverse backgrounds covering airline, charter, corporate, and maintenance operations. This knowledge base includes domestic and international operations experience with both fixed and rotorwing aircraft. It also includes auditing and auditor training

Nathan Predoehl

Executive Director

Nathan brings over 30 years of aviation operational and training experience to Mentair Group's core services for Aviation Safety and Quality Management Systems.

Sharon Grey

Managing Director

Sharon brings over 25 years of professional aviation experience to Mentair Group’s core services.