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John Sinclair Email & Phone Number
Vice President
at
Crestview Strategy
1 work email found
@theredbury.com
4 phones found area 323, 212, and 828
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Who is John Sinclair? Overview
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Quick answer
John Sinclair is listed as Vice President at Crestview Strategy, a with 148 employees, based in Canada. AeroLeads shows a work email signal at theredbury.com, phone signal with area code 323, 212, 828, and a matched LinkedIn profile for John Sinclair.
John Sinclair previously worked as Deputy Chief of Staff at Office Of The Leader Of The Official Opposition and Vice President Government Relations at Sutherland. John Sinclair holds Human Resources Management And Services from University Of Toronto - Rotman School Of Management.
Company email context
Email format at Crestview Strategy
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{first}.{last}@theredbury.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Sinclair. Compare company email patterns before reaching out.
Profile bio
About John Sinclair
I am a highly diversified senior leader who has worked within government, education, human resources and campaign management. My passion is life long learning and encouraging my staff to develop in their own careers.
Listed skills include Leadership, Emergency Management, Policy, Risk Assessment, and 12 others.
Current workplace
John Sinclair's current company
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Crestview Strategy
6 roles
John Sinclair work experience
A career timeline built from the work history available for this profile.
Deputy Chief Of Staff
Current
Office Of The Leader Of The Official Opposition
Jan 2023 - Present
Vice President Government Relations
Jan 2022 - Jan 2023
Chief Of Staff: To Infrastructure And Environment Chair
Portfolio included: Budget Committee, Toronto Transit Commission, Infrastructure and Environment Committee and the Toronto Zoo Board of Management
Nov 2018 - Jan 2022
Executive Director To Her Majesty'S Government Caucus (Ontario)
Executive Director of the Progressive Conservative Caucus. Our office provided financial, research, marketing, outreach and communications tools to the Ontario PC Caucus.
Jun 2018 - Nov 2018
Deputy Chief Of Staff To The Leader Of Her Majesty’S Loyal Opposition
Senior leader overseeing operations for the Leader of the Opposition’s Office and for the Ontario PC Caucus. My areas of responsibility included: Communications, Legislative Affairs, Tour, Finance, Human Resources and Information Technology
Oct 2016 - Jun 2018
Team & coworkers
Colleagues at Crestview Strategy
Other employees you can reach at crestviewstrategy.com. View company contacts for 148 employees →
JL
Jasmine Lagundzija
Colleague at Crestview StrategyToronto, Ontario, Canada
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NF
Nada Fahmy
Colleague at Crestview StrategyToronto, Ontario, Canada
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MJ
Matthew John
Colleague at Crestview StrategyToronto, Ontario, Canada
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EM
Elizabeth Macrae, Caip
Colleague at Crestview StrategyHalifax, Nova Scotia, Canada
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KC
Kelsie Chiasson
Colleague at Crestview StrategyGreater Halifax Metropolitan Area, Canada
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FP
Frank Parker
Colleague at Crestview StrategyCalgary, Alberta, Canada
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TK
Taylor Kyte
Colleague at Crestview StrategyVancouver, British Columbia, Canada
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EL
Emma Lovell
Colleague at Crestview StrategyHuntsville, Ontario, Canada
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LD
Liam Davidson
Colleague at Crestview StrategyCanada
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BH
Bridget Howe
Colleague at Crestview StrategyOntario, Canada
View →
Jasmine Lagundzija
Colleague at Crestview StrategyToronto, Ontario, Canada
View →
NF
Nada Fahmy
Colleague at Crestview StrategyToronto, Ontario, Canada
View →
MJ
Matthew John
Colleague at Crestview StrategyToronto, Ontario, Canada
View →
EM
Elizabeth Macrae, Caip
Colleague at Crestview StrategyHalifax, Nova Scotia, Canada
View →
KC
Kelsie Chiasson
Colleague at Crestview StrategyGreater Halifax Metropolitan Area, Canada
View →
FP
Frank Parker
Colleague at Crestview StrategyCalgary, Alberta, Canada
View →
TK
Taylor Kyte
Colleague at Crestview StrategyVancouver, British Columbia, Canada
View →
EL
Emma Lovell
Colleague at Crestview StrategyHuntsville, Ontario, Canada
View →
LD
Liam Davidson
Colleague at Crestview StrategyCanada
View →
BH
Bridget Howe
Colleague at Crestview StrategyOntario, Canada
View →
3 education records
John Sinclair education
Human Resources Management And Services
Education record
Education record
FAQ
Frequently asked questions about John Sinclair
Quick answers generated from the profile data available on this page.
What company does John Sinclair work for?
John Sinclair works for Crestview Strategy.
What is John Sinclair's role at Crestview Strategy?
John Sinclair is listed as Vice President at Crestview Strategy.
What is John Sinclair's email address?
AeroLeads has found 1 work email signal at @theredbury.com for John Sinclair at Crestview Strategy.
What is John Sinclair's phone number?
AeroLeads has found 4 phone signal(s) with area code 323, 212, 828 for John Sinclair at Crestview Strategy.
Where is John Sinclair based?
John Sinclair is based in Canada while working with Crestview Strategy.
What companies has John Sinclair worked for?
John Sinclair has worked for Crestview Strategy, Office Of The Leader Of The Official Opposition, Sutherland, City Of Toronto, and Legislative Assembly Of Ontario.
Who are John Sinclair's colleagues at Crestview Strategy?
John Sinclair's colleagues at Crestview Strategy include Jasmine Lagundzija, Nada Fahmy, Matthew John, Elizabeth Macrae, Caip, and Kelsie Chiasson.
How can I contact John Sinclair?
You can use AeroLeads to view verified contact signals for John Sinclair at Crestview Strategy, including work email, phone, and LinkedIn data when available.
What schools did John Sinclair attend?
John Sinclair holds Human Resources Management And Services from University Of Toronto - Rotman School Of Management.
What skills is John Sinclair known for?
John Sinclair is listed with skills including Leadership, Emergency Management, Policy, Risk Assessment, Training, Investigation, Security Management, and Crisis Management.
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