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William 'Billy' Keller Email & Phone Number
Director of Cybersecurity and Infrastructure
at
Wheaton College
1 work email found
@wheaton.edu
2 phones found area 312 and 816
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Director of Cybersecurity and Infrastructure
Location
Wilmette, Illinois, United States
Who is William 'Billy' Keller? Overview
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Quick answer
William 'Billy' Keller is listed as Director of Cybersecurity and Infrastructure at Wheaton College, based in Wilmette, Illinois, United States. AeroLeads shows a work email signal at wheaton.edu, phone signal with area code 312, 816, and a matched LinkedIn profile for William 'Billy' Keller.
William 'Billy' Keller previously worked as Engagement Manager at Porcaro Stolarek Mete Partners, Llc and Owner, IT Infrastructure Consultant at Keller Infrastructure Consulting. William 'Billy' Keller holds Computer Engineering from Illinois Institute Of Technology.
Company email context
Email format at Wheaton College
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{first_initial}{last}@wheaton.edu
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AeroLeads found 1 current-domain work email signal for William 'Billy' Keller. Compare company email patterns before reaching out.
Profile bio
About William 'Billy' Keller
As a forward-thinking IT Management Operations professional, I am passionate about providing vision and solid decision-based leadership to the organizations I serve. I am equally passionate about maintaining an unwavering focus on doing the next right thing. IT security and operations are constantly evolving, so it is crucial that organizations engage forward-thinking technologists to stay ahead of the curve. Maximizing value realized from IT investment, strategic initiatives, and providing layered security aligned with effective operational capabilities are critical to a strong operational/security posture.I ensure solid policy/procedure documentation, build relationships, nurture organizational transparency, and create synergies through technology. I value the art of listening, mentorship, team building and continuous improvement. Delivering value, evaluating risk, defining and understanding goals, measuring success, and ensuring the team has the capabilities required to complete their mission are paramount. I lead by successfully eliminating constraints, promoting inter/intra team consensus, simplifying processes, and managing resources effectively to allow delivery of solid results. I believe everyone has something valuable to contribute. Values I promote: Solution focus, integrity, dedication, accountability, passion, and value delivery. Positivity, transparency, a calming temperament, and a sense of humor are part of my personal philosophy. Organizational culture is very important to me. I thrive in positive environments where the focus is “what CAN we do” as opposed to “CAN’T”, and I encourage this throughout my team/organization. I work to encourage positive values and discourage negative ones. I take great pride in contributing to organizational success through IT value delivered.Specialties: Leadership, Consulting, Cybersecurity, IT Operations, Service Desk Operations, Talent Management, Talent Development, Corporate Culture, Contract Negotiation, Vendor Management, Value Creation, Corporate Acquisition/Disposition, Office / Data Center Relocation, Cisco/Meraki/Sophos networks, Teams/Cisco/Skype VoIP, Remote terminal solutions, HP servers, Systems Engineering, Active Directory Identity Management, MDM, MFA, Networking, WiFi, Data Center, Virtualization, Cloud, Azure, Office365, Corporate BCP, DR planning and exercises.Passions: Eagle Scout. Active in Church/Community. Black Belt in Tae Kwon Do. Music composition, production and performance. Avid Mountain Climber, Backpacker, and Scuba Diver.
Listed skills include Management, Security, Vendor Management, System Administration, and 31 others.
Current workplace
William 'Billy' Keller's current company
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9 roles
William 'Billy' Keller work experience
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Director Of Cybersecurity And Infrastructure
Current
Jun 2021 - Present
Engagement Manager
- Performed as VCIO for clients in the financial and non-profit sectors. Provided IT operations leadership and ITIL based service delivery for all clients.
- Responsible for all IT operations including IT Security and Compliance, Infrastructure and Networking, Systems, and Service Desk.
- Security and Compliance duties include interdepartmental security consulting, security policy creation, HIPAA/SEC/FINRA compliance audits, Penetration testing, risk assessments, and incident response & remediation.
- Responsible for client relationship management including recommending and implementing value-driven solutions.
- Key projects include Azure Cloud Migrations (IaaS/PaaS), Microsoft 365 migrations, Teams Voice deployments, Security system (endpoint/edge/cloud) deployments, Network & Security Assessments (penetration testing/risk.
- Consistently delivered value-based solutions that align to business, compliance, and security requirements.
Mar 2017 - Jun 2021
Owner, It Infrastructure Consultant
Keller Infrastructure Consulting
- Created/managed consulting firm targeting small- to medium-sized firms seeking IT Management & Consulting expertise. Provided strategy, thought leadership, and solution delivery to clients.
- Advised firms by identifying gaps in IT systems and provided strategy/execution to align technology platforms with business objectives.
- Key projects include Microsoft 365 migrations, Azure Application environment design/buildout, Security system (endpoint/edge/cloud) deployments, Network & Security Assessments (penetration testing/risk assessments).
- Deployed new technology to drive growth and built infrastructure from the ground up.
Jan 2015 - Feb 2017
Vice President Of It Infrastructure
- Provided executive oversight that addressed business needs while maintaining the responsibilities of the Director of IT Infrastructure. Deployed enterprise systems, increased efficiencies/security posture, and.
- Architected and implemented a redundant voice and data network eliminating carrier chronic outages and maintaining uptimes of 99.9%+.
- Saved $250K annually by renegotiating voice and data contracts.
- Architected/gained consensus on SDWAN solution to net $500K annual savings while simplifying management and increasing performance/reliability.
- Security and compliance duties include interdepartmental security consulting, annual compliance audit, penetration/vulnerability testing, risk assessment, incident response and remediation.
- Architected/Managed DR Datacenter design/buildout to increase reliability/performance/security of DR solution.
Jan 2012 - Nov 2014
Director Of It Infrastructure
- Built/Managed a highly effective 12-resource team, with 9 direct reports, to oversee all IT operations and provide executive oversight of IT Operations. Supported all facets of IT infrastructure systems and services..
- Directed the rollout of VoIP for 700+ phones over 75 remote sites.
- Audit and Renegotiated the analog phone contract netting $100K in annual savings.
- Oversaw and managed the 1-year long primary data center and headquarters relocation project consisting of: location evaluation, data center design, 3rd party power and lighting, logistics, move support, downtime, risk.
- Deployed a new, lower cost wide area network (MPLS).
- Served as IT lead for new construction and acquisition/disposition activities, traveling as part of the due diligence team to evaluate potential acquisitions/dispositions.
Jan 2007 - Jan 2012
Director Of Telecommunications
- Oversaw the activities of 3 direct reports and the daily operations of all Enterprise network, video, and voice systems for 5 corporate locations and 70 remote locations. Managed the logistics, procurement, financial.
- Cut voice expense by 20% by successfully renegotiating telecommunications contracts across the enterprise.
- Audited enterprise network from the top down, document all assets and configurations, and implemented infrastructure monitoring/alerting solution to provide key metrics for improvement baseline.
- Employed WAN acceleration to improve bandwidth, free up 60-70% of bandwidth utilization, and improve performance between data-heavy WAN locations.
- Security and compliance duties include interdepartmental security consulting, annual compliance audit, penetration/vulnerability testing, risk assessment, incident response and remediation.
- Managed national voice and data networks.
Jan 2006 - Jan 2007
Telecommunications Manager
- Managed the voice and network systems for 5 corporate locations over 70 remote locations. Managed key vendor relationships.
- Engaged to take control of increasing cost, complexity, and management of telecommunications solutions (voice/data).
- Consolidated the use of multiple carriers into 1 carrier with a lower overall cost.
- Managed and implemented the upgrade of a new network.
- Utilized agile methodologies to execute decisive action and cut costs.
Jan 2004 - Dec 2006
It Business Manager
Provided PC/networking support for corporate headquarters. Manager procurement, inventory, and software licensing for the IT department. Managed implementation of Oracle ERP purchasing and inventory modules to track IT assets and spending. Managed key vendor relationships.
Feb 2000 - Jan 2004
2 education records
William 'Billy' Keller education
Computer Engineering
Illinois Institute Of Technology
Bachelor'S Degree, Political Science
University Of Illinois Chicago
FAQ
Frequently asked questions about William 'Billy' Keller
Quick answers generated from the profile data available on this page.
What company does William 'Billy' Keller work for?
William 'Billy' Keller works for Wheaton College.
What is William 'Billy' Keller's role at Wheaton College?
William 'Billy' Keller is listed as Director of Cybersecurity and Infrastructure at Wheaton College.
What is William 'Billy' Keller's email address?
AeroLeads has found 1 work email signal at @wheaton.edu for William 'Billy' Keller at Wheaton College.
What is William 'Billy' Keller's phone number?
AeroLeads has found 2 phone signal(s) with area code 312, 816 for William 'Billy' Keller at Wheaton College.
Where is William 'Billy' Keller based?
William 'Billy' Keller is based in Wilmette, Illinois, United States while working with Wheaton College.
What companies has William 'Billy' Keller worked for?
William 'Billy' Keller has worked for Wheaton College, Porcaro Stolarek Mete Partners, Llc, Keller Infrastructure Consulting, and Amli Residential.
How can I contact William 'Billy' Keller?
You can use AeroLeads to view verified contact signals for William 'Billy' Keller at Wheaton College, including work email, phone, and LinkedIn data when available.
What schools did William 'Billy' Keller attend?
William 'Billy' Keller holds Computer Engineering from Illinois Institute Of Technology.
What skills is William 'Billy' Keller known for?
William 'Billy' Keller is listed with skills including Management, Security, Vendor Management, System Administration, Telecommunications, Team Management, It Management, and Contract Negotiation.
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