President
CurrentOil Field Services, Excavation, Aggregate Sales, Site Construction, Mining
May 2011 - Present
AeroLeads people directory · profile
John Klamm Email & Phone Number
President
at
Black Diamond Construction Company
1 work email found
@blkdiamondcorp.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
President
Location
Watford City, North Dakota, United States
Company size
Who is John Klamm? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Klamm is listed as President at Black Diamond Construction Company, a company with 29 employees, based in Watford City, North Dakota, United States. AeroLeads shows a work email signal at blkdiamondcorp.com and a matched LinkedIn profile for John Klamm.
John Klamm previously worked as Project Manager at Wanzek Construction and Level 2 Superintendent at Wanzek Construction. John Klamm studied at North Dakota State University.
Company email context
Email format at Black Diamond Construction Company
This section adds company-level context without repeating John Klamm's masked contact details.
{first_initial}{last}@blkdiamondcorp.com
89% confidence
AeroLeads found 1 current-domain work email signal for John Klamm. Compare company email patterns before reaching out.
Profile bio
About John Klamm
John Klamm is a President at Black Diamond Construction Company. He possess expertise in construction, construction management, construction safety, cpm scheduling, blueprint reading and 43 more skills.
Listed skills include Construction, Construction Management, Construction Safety, Cpm Scheduling, and 44 others.
Current workplace
John Klamm's current company
Company context helps verify the profile and gives searchers a useful next step.
Black Diamond Construction Company
6 roles
John Klamm work experience
A career timeline built from the work history available for this profile.
Project Manager
Jan 2011 - Jun 2011
Level 2 Superintendent
Jul 2010 - Jan 2011
Level 1 Superintendent
May 2008 - Jul 2010
Project Engineer
Nov 2007 - May 2008
Jan 2002 - Jan 2010
Team & coworkers
Colleagues at Black Diamond Construction Company
Other employees you can reach at blkdiamondcorp.com. View company contacts for 29 employees →
JB
Jamaal Blackwell
Colleague at Black Diamond Construction CompanyGreater Philadelphia, United States
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OR
Osorio Ramiro
Colleague at Black Diamond Construction CompanyLos Angeles, California, United States, United States
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JR
John Rastella
Colleague at Black Diamond Construction CompanyWaxahachie, Texas, United States, United States
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AM
Abdullah Muhd Awwal
Colleague at Black Diamond Construction CompanyLagos, Lagos State, Nigeria, Nigeria
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Jamaal Blackwell
Colleague at Black Diamond Construction CompanyGreater Philadelphia, United States
View →
OR
Osorio Ramiro
Colleague at Black Diamond Construction CompanyLos Angeles, California, United States, United States
View →
JR
John Rastella
Colleague at Black Diamond Construction CompanyWaxahachie, Texas, United States, United States
View →
AM
Abdullah Muhd Awwal
Colleague at Black Diamond Construction CompanyLagos, Lagos State, Nigeria, Nigeria
View →
2 education records
John Klamm education
Education record
Associate'S Degree, Construction Management
FAQ
Frequently asked questions about John Klamm
Quick answers generated from the profile data available on this page.
What company does John Klamm work for?
John Klamm works for Black Diamond Construction Company.
What is John Klamm's role at Black Diamond Construction Company?
John Klamm is listed as President at Black Diamond Construction Company.
What is John Klamm's email address?
AeroLeads has found 1 work email signal at @blkdiamondcorp.com for John Klamm at Black Diamond Construction Company.
Where is John Klamm based?
John Klamm is based in Watford City, North Dakota, United States while working with Black Diamond Construction Company.
What companies has John Klamm worked for?
John Klamm has worked for Black Diamond Construction Company, Wanzek Construction, and Us Army.
Who are John Klamm's colleagues at Black Diamond Construction Company?
John Klamm's colleagues at Black Diamond Construction Company include Jamaal Blackwell, Osorio Ramiro, John Rastella, and Abdullah Muhd Awwal.
How can I contact John Klamm?
You can use AeroLeads to view verified contact signals for John Klamm at Black Diamond Construction Company, including work email, phone, and LinkedIn data when available.
What schools did John Klamm attend?
John Klamm studied at North Dakota State University.
What skills is John Klamm known for?
John Klamm is listed with skills including Construction, Construction Management, Construction Safety, Cpm Scheduling, Blueprint Reading, Change Orders, Subcontracting, and Contract Management.
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