Mark Webb-Johnson
2 email domains
AeroLeads people directory · profile
Mark Johnson Email & Phone Number
CTO oneAlpha
at
oneAlpha
1 work email found
@onealpha.io
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 71%
Current company
Role
CTO oneAlpha
Location
Hong Kong SAR, Hong Kong, Hong Kong
Company size
Who is Mark Johnson? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark Johnson is listed as CTO oneAlpha at oneAlpha, a company with 4 employees, based in Hong Kong SAR, Hong Kong, Hong Kong. AeroLeads shows a work email signal at onealpha.io and a matched LinkedIn profile for Mark Johnson.
Mark Johnson previously worked as Cofounder / CTO at Onealpha.
Company email context
Email format at oneAlpha
This section adds company-level context without repeating Mark Johnson's masked contact details.
{first}@onealpha.io
89% confidence
AeroLeads found 1 current-domain work email signal for Mark Johnson. Compare company email patterns before reaching out.
Profile bio
About Mark Johnson
Mark Johnson is a CTO oneAlpha at oneAlpha.
Current workplace
Mark Johnson's current company
Company context helps verify the profile and gives searchers a useful next step.
Onealpha
1 role
Mark Johnson work experience
A career timeline built from the work history available for this profile.
-
Cofounder / Cto
Team & coworkers
Colleagues at oneAlpha
Other employees you can reach at onealpha.io. View company contacts for 4 employees →
OM
Oisin Murphy O'Kane
Colleague at OnealphaLisbon, Lisbon, Portugal, Portugal
View →
MD
Michael Duthie
Colleague at OnealphaUnited Kingdom, United Kingdom
View →
SW
Sheila Wong
Colleague at OnealphaHong Kong, Hong Kong SAR, Hong Kong
View →
RF
Rey Flor Olea
Colleague at OnealphaBacoor, Calabarzon, Philippines, Philippines
View →
Oisin Murphy O'Kane
Colleague at OnealphaLisbon, Lisbon, Portugal, Portugal
View →
MD
Michael Duthie
Colleague at OnealphaUnited Kingdom, United Kingdom
View →
SW
Sheila Wong
Colleague at OnealphaHong Kong, Hong Kong SAR, Hong Kong
View →
RF
Rey Flor Olea
Colleague at OnealphaBacoor, Calabarzon, Philippines, Philippines
View →
FAQ
Frequently asked questions about Mark Johnson
Quick answers generated from the profile data available on this page.
What company does Mark Johnson work for?
Mark Johnson works for oneAlpha.
What is Mark Johnson's role at oneAlpha?
Mark Johnson is listed as CTO oneAlpha at oneAlpha.
What is Mark Johnson's email address?
AeroLeads has found 1 work email signal at @onealpha.io for Mark Johnson at oneAlpha.
Where is Mark Johnson based?
Mark Johnson is based in Hong Kong SAR, Hong Kong, Hong Kong while working with oneAlpha.
What companies has Mark Johnson worked for?
Mark Johnson has worked for Onealpha.
Who are Mark Johnson's colleagues at oneAlpha?
Mark Johnson's colleagues at oneAlpha include Oisin Murphy O'Kane, Michael Duthie, Sheila Wong, and Rey Flor Olea.
How can I contact Mark Johnson?
You can use AeroLeads to view verified contact signals for Mark Johnson at oneAlpha, including work email, phone, and LinkedIn data when available.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the Mark Johnson you were looking for.
View similar profiles
