Sarah Hackmann

Sarah Hackmann: Email & Phone Number

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Senior Manager, PE Portco at RSM US LLP|Greater St. Louis, United States

Position:

Senior Manager, PE Portco at RSM US LLP

Location:

Greater St. Louis, United States

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Last updated: 2026-05-04
Updated: 2026-05-04

Found email addresses for Sarah Hackmann:

Business emails:
Personal emails:
h***@gmail.com,
s***@hghcpa.com,
h***@aol.com

Found phone for Sarah Hackmann:

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Work Experience 13 years

Senior Manager, PE Portco at RSM US LLP

Aug 2025 - Current

Business Tax Manager at RSM US LLP

Aug 2022 - Aug 2025

Business Tax Supervisor at RSM US LLP

Aug 2020 - Aug 2022

Lead Tax Senior Associate at RSM US LLP

Nov 2018 - Aug 2020

Lead Tax Senior Associate at RSM US LLP

Aug 2018 - Nov 2018

Lead Tax Associate at RSM US LLP

Oct 2016 - Jul 2018

Intern at Hammerman, Graf, Hughes & Co., Inc. CPAs

Oct 2015 - Oct 2016

Tax intern at Alexander Offenberger & Root, Inc.

Jan 2013 - Oct 2015

Sarah Hackmann started working in 2013, then the employee has changed 2 companies and 6 jobs. On average, Sarah Hackmann works for one company for 1 year 8 months.

Their professional focus is Accounting, Customer Service, and Microsoft Excel across 3 core areas.

Education

Master's degree at Wright State University

Accounting at Wright State University

Frequently Asked Questions

What is Sarah Hackmann's email address?

SignalHire found verified email addresses for Sarah Hackmann, both business and personal. Their business email is h*******s@rsmus.com, and personal emails include s***@rsmus.com, h***@gmail.com, and s***@hghcpa.com.

What is Sarah Hackmann's phone number?

SignalHire found a verified phone number for Sarah Hackmann: +1-623-***-**09.

How do I contact Sarah Hackmann at RSM US LLP?

You can reach Sarah Hackmann through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Sarah Hackmann's professional background?

Sarah Hackmann has 13 years of professional experience. They have held roles including Business Tax Manager, Business Tax Supervisor, and Lead Tax Senior Associate at companies such as RSM US LLP, RSM US LLP, and RSM US LLP. Their education includes Master's degree from Wright State University, and Accounting from Wright State University.

Is Sarah Hackmann's contact information up to date?

Yes. Sarah Hackmann's SignalHire profile was last updated on 4 May 2026, reflecting their current position as Senior Manager, PE Portco at RSM US LLP in Chicago, Illinois, United States.

Sarah Hackmann Namesakes

Name
Company
Position
Sarah Hackmann
Salgadinhos Caipira
Gerente de loja
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