Potomac Tech Wire

Potomac Tech Wire

Potomac Tech Wire - Sept. 16

CloserStill Media Acquires Chevy Chase-based Billington CyberSecurity

Sep 16, 2025
∙ Paid

o CloserStill Media Acquires Billington CyberSecurity
o Annapolis-Based RedZone Lands Investment from ParkerGale
o College Park-Based IonQ to Close $1.1 Billion Deal for Oxford Ionics
o McLean-Based Xcelerate Acquires Assets from GDIT
o Nasser Chanda Named New CEO at Accounting Seed
o Briefly Noted: GTT Communications, Precision Medicine Group

CloserStill …

User's avatar

Continue reading this post for free, courtesy of Paul Sherman.

Or purchase a paid subscription.
© 2026 Paul Sherman · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture