AeroLeads people directory · profile
Alan Keister Email & Phone Number
CTO at Greynoise Intelligence
at
Hedy Cyber
1 work email found
@sophos.com
4 phones found area 703
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
CTO at Greynoise Intelligence
Location
Washington, District of Columbia, United States
Company size
Who is Alan Keister? Overview
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Quick answer
Alan Keister is listed as CTO at Greynoise Intelligence at Hedy Cyber, a with 3 employees, based in Washington, District of Columbia, United States. AeroLeads shows a work email signal at sophos.com, phone signal with area code 703, and a matched LinkedIn profile for Alan Keister.
Alan Keister previously worked as Chief Technology Officer at Greynoise Intelligence and SVP Engineering at Fundrise. Alan Keister holds Ms, Computer Science from The Johns Hopkins University.
Company email context
Email format at Hedy Cyber
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{first}.{last}@sophos.com
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AeroLeads found 1 current-domain work email signal for Alan Keister. Compare company email patterns before reaching out.
Profile bio
About Alan Keister
As a seasoned SVP Engineering/CTO with a strong software engineering background, I have a track record of successfully leading the development of diverse and innovative software products. I am known as both a builder and a servant leader, with a track record of excelling in small and large environments and building high-performing organizations.My expertise in cybersecurity, machine learning, AWS cloud-native architecture, and building both enterprise and consumer software has driven business growth by delivering products that delight customers. I prioritize the needs and growth of my team, fostering a culture of trust, respect, and collaboration. My active listening skills, empathy, and commitment to continuous learning enable me to empower my team members, remove barriers to success, and provide the support and resources needed for them to thrive.
Listed skills include Agile Methodologies, Software Development, Scrum, Distributed Systems, and 32 others.
Current workplace
Alan Keister's current company
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11 roles · 35 years
Alan Keister work experience
A career timeline built from the work history available for this profile.
Chief Technology Officer
Current
Oct 2023 - Present
Svp Engineering
Fundrise is an investment platform that allows individuals to invest in private real estate deals, private equity, and other investments that are typically unavailable to individual investors. I lead the backend technologies that manage funds, validate investors, handle payments, and more. I have also led many of the cybersecurity improvements for Fundrise. The tech stack is primarily Java running on AWS.
Jul 2021 - Nov 2023
Vp Of Software Engineering
VP of Software Engineering for Capital One's mobile and web credit card apps and the platforms that back them. I lead over 40 agile teams and 280 engineers focused on delivering great customer experiences across iOS, Android, and web channels. Behind these apps is a highly scalable and resilient services layer running on AWS. We architect for the cloud, using a combination of microservices and serverless technologies.Recent large accomplishments and projects:- Rearchitect backend systems to be cloud-native on AWS for greater scalability and resiliency- Built platforms to enable more dynamic and intelligent user experiences for Capital One customers. This was built using backend services and cross-platform UI technologies to allow for building user interfaces once for web, iOS, and Android- Rearchitecture of web UI using Angular. This was an effort encompassing over 70 teams across the Card division. We completed it on time and on budget- Established Security Champions program to build cyber skills and awareness within the engineering organization. Established and integrated threat modeling into the agile development process- Tech strategy development for digital products
Dec 2018 - Jun 2021
Vp Engineering
Integrated Invincea's Machine Learning technologies into Sophos Endpoint Security products. Led development of the Sophos Endpoint Detect & Response (EDR) cybersecurity product.
2017 - Dec 2018
Vp Engineering
Acquired by Sophos in 2017.Invincea built and sold a line of innovative desktop security products. We created the #1 performing next-gen anti-virus product using machine learning techniques and an endpoint protection product using application containers. Our products protected some of the largest and best-known organizations in the USA. I was head of technology from the early-stage startup in 2009 until an acquisition in 2017. This included all software development, quality assurance, DevOps, and more. I built agile product development teams from the ground up to a team of 40. We were often complimented for innovative ideas, speed, quality, and most importantly, the ability to execute.
2009 - 2017
~8 yrs
Vp Engineering
Built software and electronics products to help electric utilities and consumers cut energy costs and reduce the environmental impact of producing energy. We focused on products that helped electric utilities build and manage the “smart grid”, the next-gen electric grid that can be managed as a network of intelligent devices.
2007 - 2009
~2 yrs
Vp Of Technology
Led a multi-national organization of 170+ software engineers. We built some of the world’s most popular products including AIM and ICQ Instant Messaging, Social Networking, and Community products. End-to-end product development on multiple platforms and with many technologies.
Nov 2005 - Nov 2007
Director Of Engineering
Led development of AOL Instant Messenger's highly scalable backend systems.
Jul 2003 - Oct 2005
Team Lead / Technical Manager
Led the migration of ICQ Instant Messaging backend systems onto the AIM/AOL Instant Messaging infrastructure. Several years as Software Engineer developing software infrastructure for highly scalable servers on UNIX platforms.Team Lead and Architect of Enterprise Management Systems, Partner Web Hosting group, and Internet Operations group during a period of hyper-growth at AOL.
Feb 1998 - Jun 2003
Software Engineer
Systems Engineering and DevOps building and scaling the classic AOL service. Led the operational deployment Apple’s eWorld online service, licensed from AOL.
1992 - Jan 1998
2 education records
Alan Keister education
Ms, Computer Science
The Johns Hopkins University
Bs, Computer Science
Ohio University
FAQ
Frequently asked questions about Alan Keister
Quick answers generated from the profile data available on this page.
What company does Alan Keister work for?
Alan Keister works for Hedy Cyber.
What is Alan Keister's role at Hedy Cyber?
Alan Keister is listed as CTO at Greynoise Intelligence at Hedy Cyber.
What is Alan Keister's email address?
AeroLeads has found 1 work email signal at @sophos.com for Alan Keister at Hedy Cyber.
What is Alan Keister's phone number?
AeroLeads has found 4 phone signal(s) with area code 703 for Alan Keister at Hedy Cyber.
Where is Alan Keister based?
Alan Keister is based in Washington, District of Columbia, United States while working with Hedy Cyber.
What companies has Alan Keister worked for?
Alan Keister has worked for Hedy Cyber, Greynoise Intelligence, Fundrise, Capital One, and Sophos.
How can I contact Alan Keister?
You can use AeroLeads to view verified contact signals for Alan Keister at Hedy Cyber, including work email, phone, and LinkedIn data when available.
What schools did Alan Keister attend?
Alan Keister holds Ms, Computer Science from The Johns Hopkins University.
What skills is Alan Keister known for?
Alan Keister is listed with skills including Agile Methodologies, Software Development, Scrum, Distributed Systems, Scalability, Linux, Software Engineering, and User Experience.
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