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Michael Sigsbee Email & Phone Number
Utilities Assistant General Manager Administration and Customer Service
at
City of Ontario
1 work email found
@ci.ontario.ca.us
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Utilities Assistant General Manager Administration and Customer Service
Location
Riverside, California, United States
Company size
Who is Michael Sigsbee? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Michael Sigsbee is listed as Utilities Assistant General Manager Administration and Customer Service at City of Ontario, a with 830 employees, based in Riverside, California, United States. AeroLeads shows a work email signal at ci.ontario.ca.us and a matched LinkedIn profile for Michael Sigsbee.
Michael Sigsbee previously worked as Utilities Assistant General Manager Administration & Customer Service at City Of Ontario and Utilities Admin Services & Solid Waste Director at City Of Ontario. Michael Sigsbee holds Master Of Public Administration (Mpa), Public Administration from California State University-Sacramento.
Company email context
Email format at City of Ontario
This section adds company-level context without repeating Michael Sigsbee's masked contact details.
{first_initial}{last}@ci.ontario.ca.us
86% confidence
AeroLeads found 1 current-domain work email signal for Michael Sigsbee. Compare company email patterns before reaching out.
Profile bio
About Michael Sigsbee
Michael Sigsbee is a Utilities Assistant General Manager Administration and Customer Service at City of Ontario. He possess expertise in local government, government, policy, program management, public administration and 8 more skills.
Listed skills include Local Government, Government, Policy, Program Management, and 9 others.
Current workplace
Michael Sigsbee's current company
Company context helps verify the profile and gives searchers a useful next step.
City Of Ontario
4 roles
Michael Sigsbee work experience
A career timeline built from the work history available for this profile.
Utilities Assistant General Manager Administration & Customer Service
Utilities Admin Services & Solid Waste Director
Dec 2002 - Dec 2020
Assistant Finance Director
May 1999 - Nov 2002
Team & coworkers
Colleagues at City of Ontario
Other employees you can reach at ontario.ca.us. View company contacts for 830 employees →
PM
Philip Marino
Colleague at City Of OntarioPomona, California, United States
View →
TG
Tishana Gibbs
Colleague at City Of OntarioByram, Mississippi, United States
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DL
Dave Loomis
Colleague at City Of OntarioRancho Cucamonga, California, United States
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MK
Michael Knepper
Colleague at City Of OntarioFontana, California, United States
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RM
Ron Mooney
Colleague at City Of OntarioUnited States
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AG
Alexandra Garcia
Colleague at City Of OntarioVictorville, California, United States
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JB
Joanne Boyajian
Colleague at City Of OntarioOntario, California, United States
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PS
Paul Shaffer
Colleague at City Of OntarioRancho Cucamonga, California, United States
View →
MG
Marcos Garcia
Colleague at City Of OntarioRiverside, California, United States
View →
LG
Laurence Gong
Colleague at City Of OntarioChino Hills, California, United States
View →
Philip Marino
Colleague at City Of OntarioPomona, California, United States
View →
TG
Tishana Gibbs
Colleague at City Of OntarioByram, Mississippi, United States
View →
DL
Dave Loomis
Colleague at City Of OntarioRancho Cucamonga, California, United States
View →
MK
Michael Knepper
Colleague at City Of OntarioFontana, California, United States
View →
RM
Ron Mooney
Colleague at City Of OntarioUnited States
View →
AG
Alexandra Garcia
Colleague at City Of OntarioVictorville, California, United States
View →
JB
Joanne Boyajian
Colleague at City Of OntarioOntario, California, United States
View →
PS
Paul Shaffer
Colleague at City Of OntarioRancho Cucamonga, California, United States
View →
MG
Marcos Garcia
Colleague at City Of OntarioRiverside, California, United States
View →
LG
Laurence Gong
Colleague at City Of OntarioChino Hills, California, United States
View →
2 education records
Michael Sigsbee education
Master Of Public Administration (Mpa), Public Administration
Bachelor Of Arts (B.A.), Political Science And Government
FAQ
Frequently asked questions about Michael Sigsbee
Quick answers generated from the profile data available on this page.
What company does Michael Sigsbee work for?
Michael Sigsbee works for City of Ontario.
What is Michael Sigsbee's role at City of Ontario?
Michael Sigsbee is listed as Utilities Assistant General Manager Administration and Customer Service at City of Ontario.
What is Michael Sigsbee's email address?
AeroLeads has found 1 work email signal at @ci.ontario.ca.us for Michael Sigsbee at City of Ontario.
Where is Michael Sigsbee based?
Michael Sigsbee is based in Riverside, California, United States while working with City of Ontario.
What companies has Michael Sigsbee worked for?
Michael Sigsbee has worked for City Of Ontario and City Of Bellevue.
Who are Michael Sigsbee's colleagues at City of Ontario?
Michael Sigsbee's colleagues at City of Ontario include Philip Marino, Tishana Gibbs, Dave Loomis, Michael Knepper, and Ron Mooney.
How can I contact Michael Sigsbee?
You can use AeroLeads to view verified contact signals for Michael Sigsbee at City of Ontario, including work email, phone, and LinkedIn data when available.
What schools did Michael Sigsbee attend?
Michael Sigsbee holds Master Of Public Administration (Mpa), Public Administration from California State University-Sacramento.
What skills is Michael Sigsbee known for?
Michael Sigsbee is listed with skills including Local Government, Government, Policy, Program Management, Public Administration, Public Speaking, Community Outreach, and Economic Development.
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