AeroLeads people directory · profile

Keith Marcum Email & Phone Number

Staff Security Engineer at GitHub
Location: Nashville, Tennessee, United States 10 work roles 1 school
2 work emails found @advisory.com 2 phones found area 731 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 2 work emails · 2 phones

Work email m****@advisory.com
Direct phone (731) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
GitHub
Role
Staff Security Engineer
Location
Nashville, Tennessee, United States
Company size
501 employees

Who is Keith Marcum? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Keith Marcum is listed as Staff Security Engineer at GitHub, a company with 501 employees, based in Nashville, Tennessee, United States. AeroLeads shows a work email signal at advisory.com, phone signal with area code 731, and a matched LinkedIn profile for Keith Marcum.

Keith Marcum previously worked as Senior Security Engineer at Github and Senior Principal Software Engineer at The Advisory Board Company. Keith Marcum holds B.S., Software Engineering And Computer Science from Rose-Hulman Institute Of Technology.

Company email context

Email format at GitHub

This section adds company-level context without repeating Keith Marcum's masked contact details.

{last}{first_initial}@advisory.com
89% confidence

AeroLeads found 2 current-domain work email signals for Keith Marcum. Compare company email patterns before reaching out.

View email format View company profile Management contacts
Profile bio

About Keith Marcum

I negotiate with computers, often successfully.

Current workplace

Keith Marcum's current company

Company context helps verify the profile and gives searchers a useful next step.

GitHub
Github
Staff Security Engineer
88 Colin P Kelly Jr St, San Francisco, CA 94107, us
Website
github.com
Employees
501
AeroLeads page
Company profile
View company profile Email format
10 roles

Keith Marcum work experience

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

Staff Security Engineer

Current
Github

San Francisco, CA, US

Mar 2022 - Present

Senior Security Engineer

Github

San Francisco, CA, US

I work in Security Operations at GitHub.

Jun 2018 - Mar 2022

Senior Principal Software Engineer

The Advisory Board Company

Washington, District Of Columbia, US

  • I worked at the intersection of cloud infrastructure and performance engineering. Advisory Board is a health care research and technology firm.
  • Cloud architect for entire healthcare technology organization
  • Consult internally with various product groups to improve application performance and security
  • Establish patterns and practices for HIPAA compliance and risk management inAmazon Web Services (AWS)
Apr 2017 - May 2018

Manager, Engineering

The Advisory Board Company

Washington, District Of Columbia, US

  • Entered role when Zeumo was acquired
  • Successfully transitioned entire engineering team with full retention
  • Managed product development and integration into existing product and technology portfolio
Jul 2015 - Apr 2017

Cto

Zeumo
  • Zeumo was a startup in the Ed. Tech space seeking to fill a communications gap between students and the adults trying to help them. Pivoted to healthcare communications between frontline medical providers and.
  • Employee #1
  • Developed product from proof-of-concept to scalable production operation,throughmultiple product pivots
  • Hired and managed 5 engineers
  • Operated within both education and healthcare (HIPAA) compliance environ-ments
  • Acquired by The Advisory Board Company in July 2015
Sep 2012 - Jul 2015

Sr. Software Engineer

Shareable Ink

Bremen, Georgia, US

  • Shareable Ink was a med tech startup focused on live digitization of hand-written medical charts.
  • Employee #8.
  • Scaled handwriting recognition service under severe processing volume
  • Established code quality and automated testing culture
Nov 2010 - Oct 2012

Lead Developer

Metova, Inc.

Bentonville, AR, US

  • Worked directly with clients to develop custom applications for BlackBerry
  • Optimized resource-intensive applications to run on limited hardware
  • BlackBerry and Android development
  • Server application development to support mobile applications
Aug 2009 - Nov 2010

Software Engineer

Software Engineering Professionals (Sep)

Carmel, Indiana, US

  • Developed application in JRuby on Rails
  • Developed engine data processing service in C\#
  • Helped construct a DSL in Ruby to wrap a primitive testing language
  • Developed a RIA in Flex
  • Extensive Unit and Integration testing using TDD and BDD
  • Set up and administered build server using CC.NET, Ant, Nant, Msbuild
Mar 2008 - Aug 2009
Team & coworkers

Colleagues at GitHub

Other employees you can reach at github.com. View company contacts for 501 employees →

AM Alison Marcozzi Alison Marcozzi Colleague at GithubSan Diego, California, United States, United States View → SK Swarnendu Kayal Swarnendu Kayal Colleague at GithubIndia, India View → MB Mohammad Boustta Mohammad Boustta Colleague at GithubPrefecture Of Casablanca, Casablanca-Settat, Morocco, Morocco View → PC Prabin Chy Prabin Chy Colleague at GithubGreater Delhi Area, India View → RW Roger Winans Roger Winans Colleague at GithubRaleigh-Durham-Chapel Hill Area, United States, United States View → LP Leo Penaloza Leo Penaloza Colleague at GithubLos Angeles, California, United States, United States View → CN Cooper Nederhood Cooper Nederhood Colleague at GithubGuilford, Connecticut, United States, United States View → DS David Strack David Strack Colleague at GithubMilwaukee, Wisconsin, United States, United States View → ML Michelle Lou Michelle Lou Colleague at GithubLos Angeles, California, United States, United States View → MB Mark B. Levinson Mark B. Levinson Colleague at GithubUnited States, United States View →
1 education record

Keith Marcum education

  • Rose-Hulman Institute Of Technology
    Rose-Hulman Institute Of Technology
    Software Engineering And Computer Science
FAQ

Frequently asked questions about Keith Marcum

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

What company does Keith Marcum work for?

Keith Marcum works for GitHub.

What is Keith Marcum's role at GitHub?

Keith Marcum is listed as Staff Security Engineer at GitHub.

What is Keith Marcum's email address?

AeroLeads has found 2 work email signals at @advisory.com for Keith Marcum at GitHub.

What is Keith Marcum's phone number?

AeroLeads has found 2 phone signal(s) with area code 731 for Keith Marcum at GitHub.

Where is Keith Marcum based?

Keith Marcum is based in Nashville, Tennessee, United States while working with GitHub.

What companies has Keith Marcum worked for?

Keith Marcum has worked for Github, The Advisory Board Company, Zeumo, Shareable Ink, and Metova, Inc..

Who are Keith Marcum's colleagues at GitHub?

Keith Marcum's colleagues at GitHub include Alison Marcozzi, Swarnendu Kayal, Mohammad Boustta, Prabin Chy, and Roger Winans.

How can I contact Keith Marcum?

You can use AeroLeads to view verified contact signals for Keith Marcum at GitHub, including work email, phone, and LinkedIn data when available.

What schools did Keith Marcum attend?

Keith Marcum holds B.S., Software Engineering And Computer Science from Rose-Hulman Institute Of Technology.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.