Brian's technical background includes almost 20 years of implementing, teaching, and writing about products from VMware, Microsoft, Citrix, IBM, HP, EMC, Dell, and Cisco. In addition to his other certifications, he holds VMware's advanced instructor credential (VCI-Level 2) and two of their most advanced design and implementation credentials: VCAP-DCD and VCAP-DCA. Brian has recently begun taking his classroom and field experience to the masses by authoring a number of publications, training courses, and instructional videos.