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Kellie Mathieu Email & Phone Number
Communications Manager
at
Quest Diagnostics
1 work email found
@us.mcd.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Communications Manager
Location
Chicago, Illinois, United States
Company size
Who is Kellie Mathieu? Overview
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Quick answer
Kellie Mathieu is listed as Communications Manager at Quest Diagnostics, a company with 307256 employees, based in Chicago, Illinois, United States. AeroLeads shows a work email signal at us.mcd.com and a matched LinkedIn profile for Kellie Mathieu.
Kellie Mathieu previously worked as Internal Communications Manager at Mcdonald'S and Operations Consultant at Mcdonald'S. Kellie Mathieu holds Master Of Science - Ms, Digital Audience Strategy from Arizona State University.
Company email context
Email format at Quest Diagnostics
This section adds company-level context without repeating Kellie Mathieu's masked contact details.
{first}.{last}@us.mcd.com
86% confidence
AeroLeads found 1 current-domain work email signal for Kellie Mathieu. Compare company email patterns before reaching out.
Profile bio
About Kellie Mathieu
Communications executive with more than 5+ years of experience leading cross-functional teams and shaping internal narratives to impact key stakeholder groups. Passionate about people, development, strategy and building community. 🌟My motto? Give people a chance. We all have a story & unique perspective that can add value to the right team. Life is short — let’s be our best & give our best while we are here.
Listed skills include Community Outreach, Social Media Marketing, Community Relations, Writing, and 27 others.
Current workplace
Kellie Mathieu's current company
Company context helps verify the profile and gives searchers a useful next step.
Quest Diagnostics
4 roles
Kellie Mathieu work experience
A career timeline built from the work history available for this profile.
Internal Communications Manager
Current
Dec 2021 - Present
Operations Consultant
- Conducted objective evaluations to analyze restaurant performance across customer experience and corporate brand standards.
- Protected the McDonald's brand by identifying issues that may pose risks to customer experience and brand perceptions.
- Built deep expertise in Restaurant Operations and provided expert coaching and root cause analysis to Franchisees.
- Served as a Subject Matter Expert in People, Digital & Communications to provide support to restaurants to help drive business results.
Mar 2020 - Dec 2021
Brand Intern
- Planned events weekly to increase reach across a campus of about 30,000 students.
- Curated content to integrate Prime Student across campus.
- Increased brand awareness across all platforms and spark Prime Student account sales.
- Maintained proactive communication with Account Manager and submitted weekly reports in a timely manner.
- Sourced candidates and reviewed resumes of university students for open positions within the Ambassador program.
May 2018 - May 2019
Team & coworkers
Colleagues at Quest Diagnostics
Other employees you can reach at mcdonalds.com. View company contacts for 307256 employees →
SV
Savanna Visser
Colleague at Quest DiagnosticsAmsterdam Area, Netherlands
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SS
Seti Sinafoa
Colleague at Quest DiagnosticsMelbourne, Victoria, Australia, Australia
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FC
Fernando Carlos Santos Silva
Colleague at Quest DiagnosticsSĂŁo Paulo, SĂŁo Paulo, Brazil, Brazil
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LS
Laura Siegrist
Colleague at Quest DiagnosticsLondon, Ontario, Canada, Canada
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DC
Daniel Cayuela Barcham
Colleague at Quest DiagnosticsRusthall, England, United Kingdom, United Kingdom
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MP
Michael Parker
Colleague at Quest DiagnosticsGreater Preston Area, United Kingdom
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OG
Olivia Goricanec
Colleague at Quest DiagnosticsGreater Toronto Area, Canada, Canada
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KO
Kaoutar Orchi
Colleague at Quest DiagnosticsThe Randstad, Netherlands, Netherlands
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DB
David Bowen
Colleague at Quest DiagnosticsAustin, Texas, United States, United States
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BM
Buhle Mbunjana
Colleague at Quest DiagnosticsCape Town, Western Cape, South Africa, South Africa
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Savanna Visser
Colleague at Quest DiagnosticsAmsterdam Area, Netherlands
View →
SS
Seti Sinafoa
Colleague at Quest DiagnosticsMelbourne, Victoria, Australia, Australia
View →
FC
Fernando Carlos Santos Silva
Colleague at Quest DiagnosticsSĂŁo Paulo, SĂŁo Paulo, Brazil, Brazil
View →
LS
Laura Siegrist
Colleague at Quest DiagnosticsLondon, Ontario, Canada, Canada
View →
DC
Daniel Cayuela Barcham
Colleague at Quest DiagnosticsRusthall, England, United Kingdom, United Kingdom
View →
MP
Michael Parker
Colleague at Quest DiagnosticsGreater Preston Area, United Kingdom
View →
OG
Olivia Goricanec
Colleague at Quest DiagnosticsGreater Toronto Area, Canada, Canada
View →
KO
Kaoutar Orchi
Colleague at Quest DiagnosticsThe Randstad, Netherlands, Netherlands
View →
DB
David Bowen
Colleague at Quest DiagnosticsAustin, Texas, United States, United States
View →
BM
Buhle Mbunjana
Colleague at Quest DiagnosticsCape Town, Western Cape, South Africa, South Africa
View →
2 education records
Kellie Mathieu education
Master Of Science - Ms, Digital Audience Strategy
Bachelor Of Science - Bs, Communications
FAQ
Frequently asked questions about Kellie Mathieu
Quick answers generated from the profile data available on this page.
What company does Kellie Mathieu work for?
Kellie Mathieu works for Quest Diagnostics.
What is Kellie Mathieu's role at Quest Diagnostics?
Kellie Mathieu is listed as Communications Manager at Quest Diagnostics.
What is Kellie Mathieu's email address?
AeroLeads has found 1 work email signal at @us.mcd.com for Kellie Mathieu at Quest Diagnostics.
Where is Kellie Mathieu based?
Kellie Mathieu is based in Chicago, Illinois, United States while working with Quest Diagnostics.
What companies has Kellie Mathieu worked for?
Kellie Mathieu has worked for Quest Diagnostics, Mcdonald'S, and Amazon.
Who are Kellie Mathieu's colleagues at Quest Diagnostics?
Kellie Mathieu's colleagues at Quest Diagnostics include Savanna Visser, Seti Sinafoa, Fernando Carlos Santos Silva, Laura Siegrist, and Daniel Cayuela Barcham.
How can I contact Kellie Mathieu?
You can use AeroLeads to view verified contact signals for Kellie Mathieu at Quest Diagnostics, including work email, phone, and LinkedIn data when available.
What schools did Kellie Mathieu attend?
Kellie Mathieu holds Master Of Science - Ms, Digital Audience Strategy from Arizona State University.
What skills is Kellie Mathieu known for?
Kellie Mathieu is listed with skills including Community Outreach, Social Media Marketing, Community Relations, Writing, Leadership, Public Relations, Strategic Planning, and Media Relations.
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