AeroLeads people directory · profile
Mark Posthuma Email & Phone Number
Facilities Manager
at
Colliers International
2 work emails found
@colliers.com
1 phone found area 301
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Facilities Manager
Location
United States, United States, United States
Who is Mark Posthuma? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark Posthuma is listed as Facilities Manager at Colliers International, based in United States, United States, United States. AeroLeads shows a work email signal at colliers.com, phone signal with area code 301, and a matched LinkedIn profile for Mark Posthuma.
Mark Posthuma holds ◆ Bachelor’S Degree, Business Management ◆ from University Of Maryland University College.
Company email context
Email format at Colliers International
This section adds company-level context without repeating Mark Posthuma's masked contact details.
{first_initial}{last}@colliers.com
89% confidence
AeroLeads found 2 current-domain work email signals for Mark Posthuma. Compare company email patterns before reaching out.
Profile bio
About Mark Posthuma
RETIRED
Listed skills include Leadership, Management, Cross Functional Team Leadership, Strategic Planning, and 45 others.
Current workplace
Mark Posthuma's current company
Company context helps verify the profile and gives searchers a useful next step.
1 role
Mark Posthuma work experience
A career timeline built from the work history available for this profile.
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Facilities Manager
3 education records
Mark Posthuma education
◆ Associate’S Degree, Cartography, Geography, And Community Planning ◆
◆ Facilities Management Professional - Fmp Credentials / Ifma ◆, Finance And Business • Leadership And Strategy • Operations And Maintenance • Project Management
FAQ
Frequently asked questions about Mark Posthuma
Quick answers generated from the profile data available on this page.
What company does Mark Posthuma work for?
Mark Posthuma works for Colliers International.
What is Mark Posthuma's role at Colliers International?
Mark Posthuma is listed as Facilities Manager at Colliers International.
What is Mark Posthuma's email address?
AeroLeads has found 2 work email signals at @colliers.com for Mark Posthuma at Colliers International.
What is Mark Posthuma's phone number?
AeroLeads has found 1 phone signal(s) with area code 301 for Mark Posthuma at Colliers International.
Where is Mark Posthuma based?
Mark Posthuma is based in United States, United States, United States while working with Colliers International.
What companies has Mark Posthuma worked for?
Mark Posthuma has worked for Colliers International.
How can I contact Mark Posthuma?
You can use AeroLeads to view verified contact signals for Mark Posthuma at Colliers International, including work email, phone, and LinkedIn data when available.
What schools did Mark Posthuma attend?
Mark Posthuma holds ◆ Bachelor’S Degree, Business Management ◆ from University Of Maryland University College.
What skills is Mark Posthuma known for?
Mark Posthuma is listed with skills including Leadership, Management, Cross Functional Team Leadership, Strategic Planning, Project Management, Program Management, Contract Negotiation, and Process Improvement.
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