Jeremy D. Cioara, CCIE No. 11727, is the owner of AdTEC Networks, an IT consulting firm. Jeremy also teaches on topics ranging from Cisco certification to IP Telephony. Jeremy is also the author of books and official curriculums.
Mike Valentine and Andrew Whitaker both have CCNA and CCNP certifications, plus other certifications from Cisco and Microsoft. They are both trainers at The Training Camp, a large, well-known boot camp for IT certification training. Mike is a network consultant and contractor with The Training Camp responsible for the development and delivery of accelerated training for CCNA, CCDA, and CCNP courses. Andrew teaches CCNA/DA/NP, CEH, and A+/Net+ boot camps and develops curriculum for Cisco and Comptia courses.