Mackenzie Sullivan

Mackenzie Sullivan: Email & Phone Number

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Tax Intern at Keegan Linscott & Associates, PC|Phoenix, Arizona, United States

Position:

Tax Intern at Keegan Linscott & Associates, PC

Location:

Phoenix, Arizona, United States

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Last updated: 2026-05-26
Updated: 2026-05-26

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Work Experience 6 years

Tax Intern at Keegan Linscott & Associates, PC

Jan 2025 - Current

Internal Audit & Financial Advisory at Protiviti

Jun 2025 - Aug 2025

Student Analyst at Office of Budget and Planning

Apr 2024 - Dec 2024

Eller Externship: Tax Accounting at Ernst & Young

Dec 2023 - Jan 2024

Eller Business Careers Institute at University of Arizona, Eller College of Management

Jun 2023 - Jul 2023

Server at Oregano's Pizza Bistro

May 2022 - Aug 2022

Server at Coldstone Creamery

Dec 2020 - Jan 2022

Mackenzie Sullivan started working in 2020, then the employee has changed 6 companies and 5 jobs. On average, Mackenzie Sullivan works for one company for 6 months.

Their professional focus is Financial Modeling Club and Microsoft Office across 2 core areas.

Mackenzie holds Microsoft Excel Collegiate Challenge 2023 Certificate of Completion and Microsoft Excel Collegiate Challenge 2023 Volunteer certifications.

Education

Bachelor's degree at University of Arizona, Eller College of Management

High School Diploma at Pinnacle High School

Frequently Asked Questions

What is Mackenzie Sullivan's email address?

SignalHire found a verified business email address for Mackenzie Sullivan: m**@keeganlinscott.com.

What is Mackenzie Sullivan's phone number?

SignalHire found a verified phone number for Mackenzie Sullivan: +1-***-***-5574.

How do I contact Mackenzie Sullivan at Keegan Linscott & Associates, PC?

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What is Mackenzie Sullivan's professional background?

Mackenzie Sullivan has 6 years of professional experience. They have held roles including Internal Audit & Financial Advisory, Student Analyst, and Eller Externship: Tax Accounting at companies such as Protiviti, Office of Budget and Planning, and Ernst & Young. Their education includes Bachelor's degree from University of Arizona, Eller College of Management, and High School Diploma from Pinnacle High School.

Is Mackenzie Sullivan's contact information up to date?

Yes. Mackenzie Sullivan's SignalHire profile was last updated on 26 May 2026, reflecting their current position as Tax Intern at Keegan Linscott & Associates, PC in Tucson, Arizona, United States.

Mackenzie Sullivan Namesakes

Name
Company
Position
Mackenzie Sullivan
GLENBRIDGE HEALTH AND REHABILITATION CENTER, LLC
Certified Nursing Assistant
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Mackenzie Sullivan
Undergraduate College Fellow
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Mackenzie Sullivan
QA Specialist
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