Contact Us Get in Touch via Email Name Email Phone Message Send Mark PerryCell: 205-602-7854mperry@mdsicompliance.commperry@ephesianssecurity.comJoseph PowellCell: 352-302-1442jpowell@mdsicompliance.comjpowell@ephesianssecurity.comCorporate OfficePO Box 2054Gautier Mississippi 39553 Specialized Security Classes Taught at Your Facility The content of MDSI security courses and refresher training is specifically tailored for each location. Please leave this field emptyDive In! For our Weekly Security Brief, subscribe to MDSI's newsletter. Email Address * No spam. Unsubscribe at any time. Thank you. Please check your inbox or spam folder to confirm your subscription.