Role listed
Self-Employed
AeroLeads people directory · profile
Robert Sonnefeld Email & Phone Number
Building Automation
at
Self-employed
1 work email found
@tozourtrane.com
4 phones found area 240, 301, and 610
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 86%
Current company
Self-employed
Role
Building Automation
Location
King of Prussia, Pennsylvania, United States
Who is Robert Sonnefeld? Overview
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Quick answer
Robert Sonnefeld is listed as Building Automation at Self-employed, based in King of Prussia, Pennsylvania, United States. AeroLeads shows a work email signal at tozourtrane.com, phone signal with area code 240, 301, 610, and a matched LinkedIn profile for Robert Sonnefeld.
Robert Sonnefeld previously worked as Consultant Building Automation Systems at Self-Employed.
Company email context
Email format at Self-employed
This section adds company-level context without repeating Robert Sonnefeld's masked contact details.
*@tozourtrane.com
68% confidence
AeroLeads found 1 current-domain work email signal for Robert Sonnefeld. Compare company email patterns before reaching out.
Profile bio
About Robert Sonnefeld
Robert Sonnefeld is a Building Automation at Self-employed. He possess expertise in team building, green building, lontalk, contract management, sales and 29 more skills.
Listed skills include Team Building, Green Building, Lontalk, Contract Management, and 30 others.
Current workplace
Robert Sonnefeld's current company
Company context helps verify the profile and gives searchers a useful next step.
Self-Employed
2 roles
Robert Sonnefeld work experience
A career timeline built from the work history available for this profile.
Consultant Building Automation Systems
Current
Self-Employed
Oct 2021 - Present
FAQ
Frequently asked questions about Robert Sonnefeld
Quick answers generated from the profile data available on this page.
What company does Robert Sonnefeld work for?
Robert Sonnefeld works for Self-employed.
What is Robert Sonnefeld's role at Self-employed?
Robert Sonnefeld is listed as Building Automation at Self-employed.
What is Robert Sonnefeld's email address?
AeroLeads has found 1 work email signal at @tozourtrane.com for Robert Sonnefeld at Self-employed.
What is Robert Sonnefeld's phone number?
AeroLeads has found 4 phone signal(s) with area code 240, 301, 610 for Robert Sonnefeld at Self-employed.
Where is Robert Sonnefeld based?
Robert Sonnefeld is based in King of Prussia, Pennsylvania, United States while working with Self-employed.
What companies has Robert Sonnefeld worked for?
Robert Sonnefeld has worked for Self-Employed.
How can I contact Robert Sonnefeld?
You can use AeroLeads to view verified contact signals for Robert Sonnefeld at Self-employed, including work email, phone, and LinkedIn data when available.
What skills is Robert Sonnefeld known for?
Robert Sonnefeld is listed with skills including Team Building, Green Building, Lontalk, Contract Management, Sales, Bacnet, Commissioning, and Hvac.
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