DGM USA is known as a global leader in dangerous goods training and has been training students for over 21 years by our IATA Instructors. Our staff is internationally recognized by IATA and is a preferred provider to Fortune 500 companies.




Dennis McGinnis has over 30 years of experience in Hazardous Material. As a former Dangerous Goods Cargo Specialist for Delta Air Lines, Dennis was responsible for ensuring compliance, assisting with Delta Training and updating Dangerous Goods training material for Delta’s Cargo network. For the past 5 years Dennis has participated in DGM’s Training Program by updating, developing and teaching CFR 49, ICAO (IATA) and IMDG to a wide range of clients. Dennis is well versed in air, ground and ocean with both hands on and technical expertise necessary to provide an outstanding customer training experience.

Working with DGM for about 9 years now, Alejandro Guerrero has a wealth of practical knowledge that is now applied in our classroom settings. Regulatory application that you and your teams will come to hear and learn about are all things that have been practiced by Alejandro firsthand. His career with DGM started at the warehouse doing everything from receiving, to checking, packing and shipping, then moving into operations to learn about and apply regulations for all modes of transport on various accounts held by DGM. After taking his Didactic Training and becoming an IATA accredited trainer, Alejandro now provides guidance for and from these regulatory applications as one of our in-class trainers.