40 under 40: Jennifer Hall, Securitas ES
40 under 40: Timothy Minor, T.A. Minor & Associates
40 under 40: Mark Milas, Tenet Healthcare
40 under 40: Erin Macauley, Allied Universal Technology Services
40 under 40: Parker Macdonald, Citi
40 under 40: Jon Harris, Group337
40 under 40: Megan Hubbard, Alarm Capital Alliance
Vector Security Networks launches TruIT single-source IT solution