AeroLeads people directory · profile
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 Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Vice President
Location
Canada, Canada, Canada
Company size
Who is John Sinclair? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Sinclair is listed as Vice President at Crestview Strategy, a company with 148 employees, based in Canada, Canada, 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
This section adds company-level context without repeating John Sinclair's masked contact details.
{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
Company context helps verify the profile and gives searchers a useful next step.
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, Canada
View →
CF
Caeden Farrell
Colleague at Crestview StrategyWhitby, Ontario, Canada, Canada
View →
JH
Jordan Hudyma
Colleague at Crestview StrategyToronto, Ontario, Canada, Canada
View →
GF
Gail Fennig
Colleague at Crestview StrategyDecatur, Indiana, United States, United States
View →
PW
Peter Wang
Colleague at Crestview StrategyToronto, Ontario, Canada, Canada
View →
OC
Owen Crawford-Lem
Colleague at Crestview StrategyOttawa, Ontario, Canada, Canada
View →
FP
Frank Parker
Colleague at Crestview StrategyCalgary, Alberta, Canada, Canada
View →
MD
Matthew Doman
Colleague at Crestview StrategySydney, New South Wales, Australia, Australia
View →
HK
Hunter Knifton
Colleague at Crestview StrategyToronto, Ontario, Canada, Canada
View →
JO
John O'Leary
Colleague at Crestview StrategyToronto, Ontario, Canada, Canada
View →
Jasmine Lagundzija
Colleague at Crestview StrategyToronto, Ontario, Canada, Canada
View →
CF
Caeden Farrell
Colleague at Crestview StrategyWhitby, Ontario, Canada, Canada
View →
JH
Jordan Hudyma
Colleague at Crestview StrategyToronto, Ontario, Canada, Canada
View →
GF
Gail Fennig
Colleague at Crestview StrategyDecatur, Indiana, United States, United States
View →
PW
Peter Wang
Colleague at Crestview StrategyToronto, Ontario, Canada, Canada
View →
OC
Owen Crawford-Lem
Colleague at Crestview StrategyOttawa, Ontario, Canada, Canada
View →
FP
Frank Parker
Colleague at Crestview StrategyCalgary, Alberta, Canada, Canada
View →
MD
Matthew Doman
Colleague at Crestview StrategySydney, New South Wales, Australia, Australia
View →
HK
Hunter Knifton
Colleague at Crestview StrategyToronto, Ontario, Canada, Canada
View →
JO
John O'Leary
Colleague at Crestview StrategyToronto, Ontario, Canada, 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, Canada, 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, Caeden Farrell, Jordan Hudyma, Gail Fennig, and Peter Wang.
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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