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Doug Loudermilk Email & Phone Number

Treasury/Corporate Finance at NiSource
Location: Columbus, Ohio, United States 10 work roles 1 school
1 work email found @nisource.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@nisource.com
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Current company
Role
Treasury/Corporate Finance
Location
Columbus, Ohio, United States
Company size

Who is Doug Loudermilk? Overview

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Quick answer

Doug Loudermilk is listed as Treasury/Corporate Finance at NiSource, a company with 5136 employees, based in Columbus, Ohio, United States. AeroLeads shows a work email signal at nisource.com and a matched LinkedIn profile for Doug Loudermilk.

Doug Loudermilk previously worked as Lead Financial Analyst at Nisource and Senior IT Analyst - Finance Manager at Nisource. Doug Loudermilk holds Bachelor Of Business Administration - Bba, Accounting from Marshall University.

Company email context

Email format at NiSource

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{first_initial}{last}@nisource.com
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Profile bio

About Doug Loudermilk

I am a dependable, detail oriented financial manager with over 20 years in accounting, reporting and financial analysis. I understand that validating financial data allows internal and external users to see the complete picture. Going the extra mile and polishing the pieces is what allows a quality product to be pulled together.My past experiences as a leader identified the need to keep the end product in mind to produce effective results. Along the way I analyzed details, managed processes, collaborated with direct and cross-functional teams, communicated with stakeholders, and contributed insight when required.Leadership: Project Management | Budgeting and Forecasting | Collaboration | Coaching | Knowledge Transfer | Honesty and IntegritySpecialties:

Listed skills include Financial Analysis, Budgets, Budgeting, Financial Reporting, and 14 others.

Current workplace

Doug Loudermilk's current company

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NiSource
Nisource
Treasury/Corporate Finance
merrillville, indiana, united states
Website
Employees
5136
AeroLeads page
10 roles · 39 years

Doug Loudermilk work experience

A career timeline built from the work history available for this profile.

Lead Financial Analyst

Current
Jul 2023 - Present

Senior It Analyst - Finance Manager

Process owner of Service Provider invoice validation. Provided governance, oversight and facilitation of invoice validation as related to Service Provider contracts. Supported contract changes and negotiations through financial analysis. Performed contract financial analysis (i.e. rebates/volume discounts, credits, spend, avoidance, leakage). Proactively.

Aug 2021 - Jun 2023

Senior Compliance Analyst

Columbus, Ohio Area

  • Implement and coordinate internal control processes to ensure compliance with Sarbanes-Oxley requirements. Collect, analyze and report data documenting internal control processes over financial reporting.
  • Documented Service Organization Control SOC 1 audit reports for high risk applications.
  • Administered process owner changes in Risk Navigator for updates to Control Evaluation Database (CED).
  • Evaluated and approved process owner control testing conclusions in CED.
Jan 2021 - Jul 2021

Senior It Operations Analyst

  • Evaluated and administered Chart Quality Maintenance process and security changes to Finance applications.
  • Administered PeopleSoft GL 9.1 chart of accounts and combination edit modifications.
  • Administered Hyperion FDMEE account, ICP and Custom2 modifications.
  • Supported the PowerPlant upgrade project from version 10.3.3 to 2018.1 and Oracle 11g to 12c.
  • Analyzed and prepared data for UNITE 2.0 and UNITE 3.0 IT Apps benchmark study.
  • SOX tester for semi-annual review of security access to PowerPlant and HFM/FDMEE applications.
Sep 2017 - Dec 2020

Accounting Manager

New Albany, Ohio

  • Manager, Service Company Accounting
  • Performed month-end closing process, consistently meeting closing deadlines.
  • Analyzed cost allocators for validity and authorized affiliated billings that resulted in operating revenues for 2015 and 2016 of $138,000,000 and $243,000,000, respectively.
  • Improved benefit and overhead allocations to align 50% overhead costs with employee labor expense
  • Coordinated with External auditors on quarterly and annual audits of shared services expenditures and affiliated billings.
Jul 2015 - Jun 2017

Accounting Manager, Finance Transformation

Columbus, Ohio Area

  • Established 12 cost bases and 48 cost allocators in compliance with FERC approved billing methodologies.
  • Designed charge code to work order mapping for the service company mainframe program utilized by approximately 600 employees.
  • Collaborated with pipeline accounting staff the critical reporting keys needed for upgrading to latest PeopleSoft version.
2013 - 2015 ~2 yrs

Manager, Pipeline Accounting

Columbus, Ohio Area

  • Analyzed impact and recommended accounting treatment for ASC 715, Employer's Accounting for Defined Benefit Pension and Other Postretirement Plans, for regulated pipeline companies.
  • Prepared excel-based GAAP financial statement for integral joint venture partnerships from developmental stage through in-service, including year-end audit reports.
  • Served on the Accounting Policy Team which established standard policy format, identified policies previously documented, and that new policies were completed in correct format for 60 policies.
2007 - 2013 ~6 yrs

Lead And Senior Financial Analyst

Columbus, Ohio Area

Reconciled financial information for post-retirement benefits other than pensions (accruals, trust funding, trust refunds, retiree contributions), liaison for conversion of accounting data from GEAC mainframe to PeopleSoft, collaborated with business unit representatives to identify Asset Retirement Obligations for regulated pipelines.

2001 - 2007 ~6 yrs

Senior Financial Analyst, Financial Analyst, Accounts Payable Analyst

Columbia Gas Transmission Corporation

Charleston, West Virginia Area

Sale of gathering fixed assets, participated on finance team to implement activity-based costing, analyzed compressor station demand usage charges, accountable for the time and accurate posting of labor expense, payroll and benefits, and centralized accounts payable invoice processing.

1988 - 2000 ~12 yrs

Accounting Clerk

Worthington, Ohio Area

Processed retail installment agreements, insurance rebills and customer payments.

1987 - 1988 ~1 yr
Team & coworkers

Colleagues at NiSource

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1 education record

Doug Loudermilk education

FAQ

Frequently asked questions about Doug Loudermilk

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

What company does Doug Loudermilk work for?

Doug Loudermilk works for NiSource.

What is Doug Loudermilk's role at NiSource?

Doug Loudermilk is listed as Treasury/Corporate Finance at NiSource.

What is Doug Loudermilk's email address?

AeroLeads has found 1 work email signal at @nisource.com for Doug Loudermilk at NiSource.

Where is Doug Loudermilk based?

Doug Loudermilk is based in Columbus, Ohio, United States while working with NiSource.

What companies has Doug Loudermilk worked for?

Doug Loudermilk has worked for Nisource, Columbia Pipeline Group Inc, Columbia Gas Transmission Corporation, and General Motors Acceptance Corp.

Who are Doug Loudermilk's colleagues at NiSource?

Doug Loudermilk's colleagues at NiSource include Sheila Rebar, Gale Davis, Missy Barker, Dennis Heck, and Abraham Lang.

How can I contact Doug Loudermilk?

You can use AeroLeads to view verified contact signals for Doug Loudermilk at NiSource, including work email, phone, and LinkedIn data when available.

What schools did Doug Loudermilk attend?

Doug Loudermilk holds Bachelor Of Business Administration - Bba, Accounting from Marshall University.

What skills is Doug Loudermilk known for?

Doug Loudermilk is listed with skills including Financial Analysis, Budgets, Budgeting, Financial Reporting, Business Analysis, Business Process Improvement, Leadership, and Forecasting.

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