Madelyn Diehl
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Madelyn Diehl Email & Phone Number

Staff Accountant at Johnson O'Connor at Johnson O'Connor
Location: Malden, Massachusetts, United States 5 work roles 3 schools
1 work email found @amherst.edu LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email m****@amherst.edu
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Current company
Role
Staff Accountant at Johnson O'Connor
Location
Malden, Massachusetts, United States
Company size

Who is Madelyn Diehl? Overview

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Quick answer

Madelyn Diehl is listed as Staff Accountant at Johnson O'Connor at Johnson O'Connor, a company with 61 employees, based in Malden, Massachusetts, United States. AeroLeads shows a work email signal at amherst.edu and a matched LinkedIn profile for Madelyn Diehl.

Madelyn Diehl previously worked as Staff Accountant at Johnson O'Connor and Accounting Intern at Myers And Stauffer Lc. Madelyn Diehl holds Bachelor Of Business Administration - Bba, Accounting from Isenberg School Of Management, Umass Amherst.

Company email context

Email format at Johnson O'Connor

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{first_initial}{last}@amherst.edu
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AeroLeads found 1 current-domain work email signal for Madelyn Diehl. Compare company email patterns before reaching out.

Profile bio

About Madelyn Diehl

I'm a recent graduate from the Isenberg School of Management at UMass Amherst.My prior intern work was in Internal Auditing at ISO New England as well as an accounting intern at Myers and Stauffer on their Cost Report Attest & DSH Audit Project Team.In July of 2024 I started working full-time as a Staff Accountant at Johnson O'Connor on both their tax and audit teams.My interests are in auditing, financial advising, and data analytics.

Current workplace

Madelyn Diehl's current company

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Johnson O'Connor
Johnson O'Connor
Staff Accountant at Johnson O'Connor
wakefield, massachusetts, united states
Website
Employees
61
AeroLeads page
5 roles

Madelyn Diehl work experience

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Staff Accountant

Current

Wakefield, Massachusetts, United States

Jul 2024 - Present

Internal Audit Intern

Holyoke, Massachusetts, United States

I utilized ACL DataMining to perform the semiannual Fraud, Waste, and Abuse Review, performed detailed audit testing/analysis, and prepared audit work papers for senior management. I assisted with direct testing support for the SOC 1 Audit performed by KPMG in general controls and cash clearing. I also prepared confirmations to be sent out for the Wire/ACH.

Jun 2023 - Dec 2023

Peer Tutor

Greenfield, Massachusetts, United States

I tutored Greenfield Community College students in two levels of financial accounting as well as a managerial accounting course. I worked with students struggling with organizational, time management, and study skills in order to better prepare them for their future academic endeavors.

Sep 2022 - May 2023

Shift Lead

Hadley, Massachusetts, United States

After working as Cafe Help for six months, I earned a promotion to Shift Lead due to leadership skills and outstanding performance. I began developing training materials for new staff to onboard quickly and efficiently. I also resolved disputes between staff to ensure consistent productivity and worked with management to create more efficient methods of.

May 2021 - Sep 2022
Team & coworkers

Colleagues at Johnson O'Connor

Other employees you can reach at jocllp.com. View company contacts for 61 employees →

3 education records

Madelyn Diehl education

Associate Of Arts - Aa, Business Administration And Management, General

I began dual enrollment at Greenfield Community College during my Junior year of high school as an Early Entrant Student and transferred.

FAQ

Frequently asked questions about Madelyn Diehl

Quick answers generated from the profile data available on this page.

What company does Madelyn Diehl work for?

Madelyn Diehl works for Johnson O'Connor.

What is Madelyn Diehl's role at Johnson O'Connor?

Madelyn Diehl is listed as Staff Accountant at Johnson O'Connor at Johnson O'Connor.

What is Madelyn Diehl's email address?

AeroLeads has found 1 work email signal at @amherst.edu for Madelyn Diehl at Johnson O'Connor.

Where is Madelyn Diehl based?

Madelyn Diehl is based in Malden, Massachusetts, United States while working with Johnson O'Connor.

What companies has Madelyn Diehl worked for?

Madelyn Diehl has worked for Johnson O'Connor, Myers And Stauffer Lc, Iso New England Inc., Greenfield Community College, and Tandem Bagel Company.

Who are Madelyn Diehl's colleagues at Johnson O'Connor?

Madelyn Diehl's colleagues at Johnson O'Connor include Jennifer Bahnson, Jd, Msa, Cpa, Rachel Keohane, Nicole (Guglielmetti) Morin Cpa, Candy Brower, and Pravin Asirwatham.

How can I contact Madelyn Diehl?

You can use AeroLeads to view verified contact signals for Madelyn Diehl at Johnson O'Connor, including work email, phone, and LinkedIn data when available.

What schools did Madelyn Diehl attend?

Madelyn Diehl holds Bachelor Of Business Administration - Bba, Accounting from Isenberg School Of Management, Umass Amherst.

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