John Sempek
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John Sempek Email & Phone Number

Jobsite Supervisor at Harvest Construction
Location: Salinas, California, United States 4 work roles 2 schools
1 work email found @harvestconstructionllc.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@harvestconstructionllc.com
LinkedIn Profile matched
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Current company
Harvest Construction
Role
Jobsite Supervisor
Location
Salinas, California, United States

Who is John Sempek? Overview

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Quick answer

John Sempek is listed as Jobsite Supervisor at Harvest Construction, based in Salinas, California, United States. AeroLeads shows a work email signal at harvestconstructionllc.com and a matched LinkedIn profile for John Sempek.

John Sempek previously worked as Project Supervisor at Harvest Construction and On Site Supervisor at Carmel Building & Design. John Sempek holds Associate'S Degree, Construction Manageent, 3.96 Gpa from Hartnell College.

Company email context

Email format at Harvest Construction

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{first_initial}{last}@harvestconstructionllc.com
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AeroLeads found 1 current-domain work email signal for John Sempek. Compare company email patterns before reaching out.

Profile bio

About John Sempek

Experienced construction professional. Journey level carpenter/foreman/superintendent; estimator/project manager; building contractor/business owner; division manager

Listed skills include Construction Management, Renovation, Construction, Green Building, and 25 others.

Current workplace

John Sempek's current company

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

Harvest Construction
Harvest Construction
Jobsite Supervisor
4 roles · 39 years

John Sempek work experience

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

Project Supervisor

Current
Harvest Construction

Managing A Project In Tehama

Plan, schedule, supervise carpenter crew and manage all sub-trades on a new home in Tehama for a prestigious client.

Oct 2013 - Present

On Site Supervisor

Carmel Building & Design

Carmel

Run all aspects of residential building projects in Carmel and Pebble Beach. Was given "Carte Blanc" on a $2 million storm damage remain in Pebble Beach

Nov 2009 - Sep 2011

Division Manager

Newcon Concrete Construction

Salinas Office

Research and select structural forming systems. Market our new service. Estimate/Negotiate contracts. Manage projects.

1999 - 2003 ~4 yrs

President/Owner

Regency Construction, Inc.

Greater Monterey Bay Area

Founded, grew and planned for succession a well respected construction company; negotiated numerous projects and developed many repeat customers before selling the company to my superintendent in 2000.

1987 - 2000 ~13 yrs
2 education records

John Sempek education

Associate'S Degree, Construction Manageent, 3.96 Gpa

Activities and Societies: The head of the Construction Department recruited me to teach the Concrete Construction Course

Associate Of Science (As), Construction Management

Hartnell

Completed all Construction Management and General Education requirements at night classes while running a business or as a full-time.

FAQ

Frequently asked questions about John Sempek

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

What company does John Sempek work for?

John Sempek works for Harvest Construction.

What is John Sempek's role at Harvest Construction?

John Sempek is listed as Jobsite Supervisor at Harvest Construction.

What is John Sempek's email address?

AeroLeads has found 1 work email signal at @harvestconstructionllc.com for John Sempek at Harvest Construction.

Where is John Sempek based?

John Sempek is based in Salinas, California, United States while working with Harvest Construction.

What companies has John Sempek worked for?

John Sempek has worked for Harvest Construction, Carmel Building & Design, Newcon Concrete Construction, and Regency Construction, Inc..

How can I contact John Sempek?

You can use AeroLeads to view verified contact signals for John Sempek at Harvest Construction, including work email, phone, and LinkedIn data when available.

What schools did John Sempek attend?

John Sempek holds Associate'S Degree, Construction Manageent, 3.96 Gpa from Hartnell College.

What skills is John Sempek known for?

John Sempek is listed with skills including Construction Management, Renovation, Construction, Green Building, Contract Management, Constructability, Construction Safety, and Construction Drawings.

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