John A. Davis, now an independent contractor and senior integration architect at MEJEER, LLC, became a VMware Certified Instructor (VCI) and VMware Certified Professional (VCP) in 2004. Since then, all of his work has focused on Vmwarebased technologies. He has experience in teaching official VMware curriculum in five countries and delivering VMware professional services throughout the United States. Recently, his work has involved designing and implementing solutions for hybrid clouds, cloud automation, disaster recovery, and virtual desktop infrastructure (VDI). He has authored several white papers and co-authored VCP-DCV for vSphere 7.x Cert Guide, VCP6-DCV Cert Guide, and VCAP5-DCA Cert Guide (VMware Press). He holds several advanced certifications, including VCAP-DCV 2021, VCP-NV 202, and VCP-DTM 2020. He has been a vExpert since 2014. He is the author of the vLoreBlog.com and can be found on Twitter @johnnyadavis.

Steve Baca, VCAP, VCI, VCP, and NCDA, has been in the computer industry for more than 20 years. Originally a computer programmer and a system administrator working on Unix and Windows systems, he migrated over to technical training and wrote a course for Sun Microsystems. After teaching various courses for Sun, he eventually transitioned to VMware about 10 years ago, to do technical training. Currently he is a badged employee for VMware and lives in Omaha, Nebraska. He thoroughly enjoys teaching and writing and believes that the constant evolution of the computer industry requires continuously learning to stay ahead. Steve can be found on Twitter @scbaca1.