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Billy Hollenbach Email & Phone Number

Cleared Information and Personnel Security Professional with a Security+CE certification at Davis Defense Group, Inc.
Location: Fredericksburg, Virginia, United States 10 work roles 4 schools
1 work email found @davisdefense.com 4 phones found area 540 and 703 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 4 phones

Work email b****@davisdefense.com
Direct phone (540) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Cleared Information and Personnel Security Professional with a Security+CE certification
Location
Fredericksburg, Virginia, United States
Company size

Who is Billy Hollenbach? Overview

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Quick answer

Billy Hollenbach is listed as Cleared Information and Personnel Security Professional with a Security+CE certification at Davis Defense Group, Inc., a company with 228 employees, based in Fredericksburg, Virginia, United States. AeroLeads shows a work email signal at davisdefense.com, phone signal with area code 540, 703, and a matched LinkedIn profile for Billy Hollenbach.

Billy Hollenbach previously worked as Information Security Engineer at Davis Defense Group, Inc. and Facility Security Officer at Davis Defense Group, Inc.. Billy Hollenbach holds Bachelor'S Degree, Major In Cybersecurity Management & Policy And Minor In Cybersecurity from University Of Maryland Global Campus.

Company email context

Email format at Davis Defense Group, Inc.

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{first_initial}{last}@davisdefense.com
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AeroLeads found 1 current-domain work email signal for Billy Hollenbach. Compare company email patterns before reaching out.

Profile bio

About Billy Hollenbach

Billy Hollenbach is a seasoned Information Security Engineer with over 7 years of experience at Davis Defense Group, Inc. He has a proven track record in process improvement, compliance, and enterprise-wide security program development. Billy excels in ISO, CMMI, and CMMC standards, and is adept at managing FEDRAMP, NIST, NISP, and FIPS compliance. His expertise includes incident response and blue teaming, threat monitoring, and conducting security awareness training. Billy is committed to embedding security in every project, staying abreast of the latest IT security trends, and ensuring robust security governance. He holds a CompTIA Security+ CE certification and has a strong background in network administration, hardware troubleshooting, and data security.

Current workplace

Billy Hollenbach's current company

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Davis Defense Group, Inc.
Davis Defense Group, Inc.
Cleared Information and Personnel Security Professional with a Security+CE certification
stafford, virginia, united states
Employees
228
AeroLeads page
10 roles

Billy Hollenbach work experience

A career timeline built from the work history available for this profile.

Information Security Engineer

Current

Washington D.C. Metro Area

  • Process Improvement including ISO, CMMI (Team Lead), and CMMC (Team Lead)
  • Compliance including FEDRAMP, NIST, NISP, and FIPS
  • Develop, plan, and implement Enterprise-wide Security Programs
  • Develop and manage information security policies and governance
  • Maintain focus and awareness of implications concerning NIST, DFARS, FEDRAMP, ISO and DISA compliance
  • Identify, Report and Control Incidents
Feb 2017 - Present

Facility Security Officer

Current
  • Tasks and Responsbilities
  • Manage Personnel Clearances in JPAS
  • Initiate, prepare, process, and oversee all appropriate documentation and correspondence relating to PSI origination, transfer reciprocity and termination of PSI and re-investigations
  • Maintain knowledge and understanding of industrial security community changes and communicate when necessary
  • Perform document control functions to include the in/out processing of material and preparation of transmittal documents
  • Processing of visit requests (VARs)
Feb 2017 - Present

Information System Security Manager

Current

Stafford, Virginia

  • Controlling, labeling, virus scanning, and appropriately transferring data between information systems at varying classification levels
  • Assessing and responding to security-related request
  • Analyzing new software requests
  • Maintaining operational security posture for information systems
  • Provide security related training and guidance
  • Provide technical security and other security support to the corporation
Feb 2017 - Present

Member Of The Board Of Advisors

Current

Richmond, Virginia, United States

Nov 2021 - Present

Product Specialist - Quickbooks

Fredericksburg, Virginia

Operating as a contractor - Sales and consulting of SaaS QuickBooks solutions on a Salesforce platform. Contract ending February 1. Currently over goal each month employed.

Aug 2016 - Feb 2017

Account Manager

Richmond, Virginia Area

  • Primary Responsibilities
  • Create and execute an effective sales call plan.
  • Maintaining and developing relationships with existing customers and prospective customers via meetings, phone calls and emails.
  • Visiting potential customers to prospect for new business.
  • New business prospecting and development, including cold calling, setting appointments, and forming solution proposals for presentations.
  • Gaining a clear understanding and knowledge of customers businesses and requirements.
Dec 2015 - Aug 2016

Account Manager

  • Provided desk side support to others in the office for Windows Operating System issues and hardware/peripheral troubleshooting.
  • Develop leads, schedule appointments, identify customer needs, and market appropriate products and services.
  • Establish customer relationships and follow up with customers, as needed.
  • Maintain a strong work ethic with a total commitment to success each and every day.
  • Provide prompt, accurate, and friendly customer service. Service can include responding to inquiries regarding insurance availability, eligibility, coverages, policy changes, transfers, claim submissions, and billing.
  • Sales experience (outside sales or inside sales representative, retail sales associate, or telemarketing) preferred
Feb 2015 - Dec 2015

Supervisor

Richmond, Virginia Area

  • Responsible for a team of 20 call center agents. Typical daily duties include monitoring data through Avaya Systems for scheduling purposes, monitoring recording phone calls for quality assurance, and coaching agents.
  • Be available to affect the entirety of the team's operations.
  • Manage by walking around. Be visible to answer questions.
  • Take calls that your agents can't handle and be available when an agent appears to need assistance.
  • Monitor queue and track inbound calls. Keep agents aware of inbound calls, calls waiting, abandonment rate, etc.
  • Motivate and encourage agents through positive communication and feedback
Apr 2014 - Dec 2015

Corporate Trainer

Fredericksburg, Virginia

Call Center Supervisor/Trainer/Customer Service. Responsible for the training and supervision of new hire agents as well as the ongoing training of tenured agents. Common tasks included SharePoint administration, the development of training materials (including eLearning), data analysis, hardware and application troubleshooting inside the classroom.

Feb 2009 - Nov 2013

Licensed Office Manager/Deskside Support

Responsible for the systems upkeep of two independent Nationwide Insurance offices. In addition to Customer service and sales, I was responsible for troubleshooting hardware and software issues that arose. Also responsible for hardware installation, software upgrades, IT related purchases, and backups.

Jan 1998 - Jan 2009
Team & coworkers

Colleagues at Davis Defense Group, Inc.

Other employees you can reach at davisdefense.com. View company contacts for 228 employees →

4 education records

Billy Hollenbach education

Information Technology

IT courses based around the CompTIA A+, Security+, and Network+ certificates. Primary focus in desktop support, user support, hardware.

Non Degree Program, Network And System Administration/Administrator

Windows Administration

FAQ

Frequently asked questions about Billy Hollenbach

Quick answers generated from the profile data available on this page.

What company does Billy Hollenbach work for?

Billy Hollenbach works for Davis Defense Group, Inc..

What is Billy Hollenbach's role at Davis Defense Group, Inc.?

Billy Hollenbach is listed as Cleared Information and Personnel Security Professional with a Security+CE certification at Davis Defense Group, Inc..

What is Billy Hollenbach's email address?

AeroLeads has found 1 work email signal at @davisdefense.com for Billy Hollenbach at Davis Defense Group, Inc..

What is Billy Hollenbach's phone number?

AeroLeads has found 4 phone signal(s) with area code 540, 703 for Billy Hollenbach at Davis Defense Group, Inc..

Where is Billy Hollenbach based?

Billy Hollenbach is based in Fredericksburg, Virginia, United States while working with Davis Defense Group, Inc..

What companies has Billy Hollenbach worked for?

Billy Hollenbach has worked for Davis Defense Group, Inc., University Of Richmond, Intuit, Offix Lc, and State Farm Mutual Ins Ins Co.

Who are Billy Hollenbach's colleagues at Davis Defense Group, Inc.?

Billy Hollenbach's colleagues at Davis Defense Group, Inc. include Michael Ellefson, Rick Barrett, George Benson, Weinburg Allen, and William Kesler.

How can I contact Billy Hollenbach?

You can use AeroLeads to view verified contact signals for Billy Hollenbach at Davis Defense Group, Inc., including work email, phone, and LinkedIn data when available.

What schools did Billy Hollenbach attend?

Billy Hollenbach holds Bachelor'S Degree, Major In Cybersecurity Management & Policy And Minor In Cybersecurity from University Of Maryland Global Campus.

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