AeroLeads people directory · profile
David Johnston Email & Phone Number
Founder
at
CodeGuild AI
1 work email found
@lexmark.com
2 phones found area 859
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Who is David Johnston? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
David Johnston is listed as Founder at CodeGuild AI, based in Winchester, Kentucky, United States. AeroLeads shows a work email signal at lexmark.com, phone signal with area code 859, and a matched LinkedIn profile for David Johnston.
David Johnston previously worked as Co-Founder & CEO at Doorspot and Group Product Manager at Subsplash. David Johnston holds Bs In Computer Science from Morehead State University.
Company email context
Email format at CodeGuild AI
This section adds company-level context without repeating David Johnston's masked contact details.
{first_initial}{last}@lexmark.com
86% confidence
AeroLeads found 1 current-domain work email signal for David Johnston. Compare company email patterns before reaching out.
Profile bio
About David Johnston
I design and develop distributed systems.
Listed skills include .Net, Aix, Asp.Net, Active Directory, and 27 others.
Current workplace
David Johnston's current company
Company context helps verify the profile and gives searchers a useful next step.
19 roles · 22 years
David Johnston work experience
A career timeline built from the work history available for this profile.
Co-Founder & Ceo
Current
Apr 2024 - Present
Group Product Manager
Jan 2022 - Apr 2024
Technical Product Manager
Aug 2021 - Jan 2022
Senior Software Engineer
Jun 2021 - Aug 2021
Founder
Next Steps Consulting
Aug 2018 - Dec 2023
Founder
Two Mites (Now Part Of Subsplash)
Feb 2019 - Sep 2021
Principal Software Engineer
Payhoa
Nov 2018 - Jun 2021
Software Engineer
Aug 2018 - Nov 2018
Software Engineering Director
Jan 2017 - Aug 2018
Senior Web Developer
Oct 2015 - Jan 2017
Senior Software Engineer
Aug 2014 - Oct 2015
Senior Software Engineer
Apr 2011 - Apr 2014
Vp Engineering
Aug 2010 - Apr 2011
Systems Consultant
Managing multiple local and remote AIX servers for the Kentucky Department of Education.
May 2008 - Aug 2010
Systems Analyst
2008 - Aug 2010
Developer
Jcs Technology
Aug 2007 - May 2008
Programmer/Analyst
Bryan Equipment Sales
Jun 2006 - Jun 2007
Programmer
Data180
2004 - 2005
~1 yr
1 education record
David Johnston education
-
Morehead State University
FAQ
Frequently asked questions about David Johnston
Quick answers generated from the profile data available on this page.
What company does David Johnston work for?
David Johnston works for CodeGuild AI.
What is David Johnston's role at CodeGuild AI?
David Johnston is listed as Founder at CodeGuild AI.
What is David Johnston's email address?
AeroLeads has found 1 work email signal at @lexmark.com for David Johnston at CodeGuild AI.
What is David Johnston's phone number?
AeroLeads has found 2 phone signal(s) with area code 859 for David Johnston at CodeGuild AI.
Where is David Johnston based?
David Johnston is based in Winchester, Kentucky, United States while working with CodeGuild AI.
What companies has David Johnston worked for?
David Johnston has worked for Codeguild Ai, Doorspot, Subsplash, Next Steps Consulting, and Two Mites (Now Part Of Subsplash).
How can I contact David Johnston?
You can use AeroLeads to view verified contact signals for David Johnston at CodeGuild AI, including work email, phone, and LinkedIn data when available.
What schools did David Johnston attend?
David Johnston holds Bs In Computer Science from Morehead State University.
What skills is David Johnston known for?
David Johnston is listed with skills including .Net, Aix, Asp.Net, Active Directory, Bash, C#, Git, and Github.
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