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Christopher Grapentin Email & Phone Number

Senior Engineer at RSI Building Envelope
Location: St Paul, Minnesota, United States 3 work roles
1 work email found @walkerconsultants.com LinkedIn matched
✓ Verified May 2026 3 data sources Profile completeness 71%

Contact Signals · 1 work email

Work email c****@walkerconsultants.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
RSI Building Envelope
Role
Senior Engineer
Location
St Paul, Minnesota, United States
Company size
24 employees

Who is Christopher Grapentin? Overview

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Quick answer

Christopher Grapentin is listed as Senior Engineer at RSI Building Envelope, a company with 24 employees, based in St Paul, Minnesota, United States. AeroLeads shows a work email signal at walkerconsultants.com and a matched LinkedIn profile for Christopher Grapentin.

Christopher Grapentin previously worked as Restoration Engineer at Walker Consultants and Project Engineer at Wheaton & Sprague Engineering Inc..

Company email context

Email format at RSI Building Envelope

This section adds company-level context without repeating Christopher Grapentin's masked contact details.

{first_initial}{last}@walkerconsultants.com
86% confidence

AeroLeads found 1 current-domain work email signal for Christopher Grapentin. Compare company email patterns before reaching out.

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Profile bio

About Christopher Grapentin

Christopher Grapentin is a Senior Engineer at RSI Building Envelope.

Current workplace

Christopher Grapentin's current company

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

RSI Building Envelope
Rsi Building Envelope
Senior Engineer
Saint Paul, MN, US
Website
roofspec.com
Employees
24
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Company profile
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3 roles

Christopher Grapentin work experience

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

Team & coworkers

Colleagues at RSI Building Envelope

Other employees you can reach at roofspec.com. View company contacts for 24 employees →

AN Andie Noonan, Rro Andie Noonan, Rro Colleague at Rsi Building Envelope St Paul, Minnesota, United States, United States View → RT Rodney Turcotte Rodney Turcotte Colleague at Rsi Building Envelope St Paul, Minnesota, United States, United States View → CP Carole Pekron Carole Pekron Colleague at Rsi Building Envelope St Paul, Minnesota, United States, United States View → WW William Waugh William Waugh Colleague at Rsi Building Envelope St Paul, Minnesota, United States, United States View → SW Scott Wikstrom Scott Wikstrom Colleague at Rsi Building Envelope St Paul, Minnesota, United States, United States View → DT Daniel Trenda Daniel Trenda Colleague at Rsi Building Envelope Greater Minneapolis-St. Paul Area, United States View → JF John Feil John Feil Colleague at Rsi Building Envelope Greater Minneapolis-St. Paul Area, United States View → MC Mike Casello Mike Casello Colleague at Rsi Building Envelope Winter, Wisconsin, United States, United States View → TO Thomas O'Brien Rrc Rro Cdt Thomas O'Brien Rrc Rro Cdt Colleague at Rsi Building Envelope Greater Chicago Area, United States View → MO Mary Owen Mary Owen Colleague at Rsi Building Envelope Greater Minneapolis-St. Paul Area, United States View →
FAQ

Frequently asked questions about Christopher Grapentin

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

What company does Christopher Grapentin work for?

Christopher Grapentin works for RSI Building Envelope.

What is Christopher Grapentin's role at RSI Building Envelope?

Christopher Grapentin is listed as Senior Engineer at RSI Building Envelope.

What is Christopher Grapentin's email address?

AeroLeads has found 1 work email signal at @walkerconsultants.com for Christopher Grapentin at RSI Building Envelope.

Where is Christopher Grapentin based?

Christopher Grapentin is based in St Paul, Minnesota, United States while working with RSI Building Envelope.

What companies has Christopher Grapentin worked for?

Christopher Grapentin has worked for Rsi Building Envelope, Walker Consultants, and Wheaton & Sprague Engineering Inc..

Who are Christopher Grapentin's colleagues at RSI Building Envelope?

Christopher Grapentin's colleagues at RSI Building Envelope include Andie Noonan, Rro, Rodney Turcotte, Carole Pekron, William Waugh, and Scott Wikstrom.

How can I contact Christopher Grapentin?

You can use AeroLeads to view verified contact signals for Christopher Grapentin at RSI Building Envelope, including work email, phone, and LinkedIn data when available.

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