Denise Callahan
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Denise Callahan Email & Phone Number

RETIRED
Location: Alton, Illinois, United States 7 work roles 2 schools
1 work email found @charter.net 2 phones found area 636 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 2 phones

Work email g****@charter.net
Direct phone (636) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
RETIRED
Location
Alton, Illinois, United States

Who is Denise Callahan? Overview

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Quick answer

Denise Callahan is listed as RETIRED based in Alton, Illinois, United States. AeroLeads shows a work email signal at charter.net, phone signal with area code 636, and a matched LinkedIn profile for Denise Callahan.

Denise Callahan previously worked as Project Management Consultant at Monogram Foods and Director Of Information Technology / Leader of Enterprise PMO at The Doe Run Company. Denise Callahan holds Master'S, Information Systems from Washington University.

Company email context

Email format at charter.net

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*@charter.net
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Profile bio

About Denise Callahan

WHAT I DO: I help companies achieve success by leading Digital Transformation and IoT projects, delivering promised ROI. I also help companies ensure the project portfolio contains the most impactful projects that are in alignment with company strategy and that are delivered to meet business objectives.HOW I DO IT: I have extensive experience in IT Management including applications, infrastructure, security, budget and personnel management.

Listed skills include Project Management, It Management, Process Improvement, Disaster Recovery, and 41 others.

7 roles

Denise Callahan work experience

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

Director Of Information Technology / Leader Of Enterprise Pmo

Greater St. Louis

Directed the implementation and management of the company’s information technology systems and enterprise project management office (PMO). Managed third-party vendor relationships for SaaS and IaaS solutions. Drove digital transformation through the data analytics program, resulting in $19M savings per year. Also led Internet of Things efforts to improve operational efficiency and drive down costs via sensor technology. Introduced agile and organizational change management techniques to successfully introduce mobile tablet-based applications in the mines.

Apr 2020 - Jun 2020

Director, Pmo, Analytics And Strategic Planning

Greater St. Louis Area

Responsible for facilitating enterprise-wide strategic planning at the executive level and cascading strategic and tactical planning within the company’s operating divisions. Integrated project management portfolio planning and execution with the strategic planning process. Provided annual external environmental assessment. Also responsible for the data analytics program and IT/Operations Technology integration.

Sep 2013 - Apr 2020

Pmo Manager

Greater St. Louis Area

Put processes in place to ensure Doe Run selected the right projects to pursue and delivered those projects as promised. In a five-year period, increased the percentage of projects delivering stated business value from 63% to 95%. Provide mentoring on key project management practices for projects company wide - from small IT focused projects to $400M capital construction projects. Served as project manager to rescue a major ERP system implementation that was significantly over schedule and budget to deliver business value as promised.

Aug 2005 - Sep 2013

It Director

Greater St. Louis Area

In charge of Information Technology services for a mortgage company with $2 billion in annual sales. Supported 50 branches located in 30 cities, nationwide. Managed a group of 20 employees in networking, applications, and support desk. Planned and managed to a budget of $3M.

Oct 2004 - Jul 2005

Systems Engineering Manager

Greater St. Louis Area

Managed staff in development and support of the infrastructure for a 2000 user law firm, located in 16 sites, worldwide. Responsible for local and wide area networking, data and voice communications, technology research, project management, applications, disaster recovery, and security. Managed a group of 30 employees. Supported over 300 applications.

Feb 2000 - Oct 2004

Applications Development Manager

Greater St. Louis Area

Responsible for all hardware, system software support and network connectivity for mainframe, midrange, and LAN platforms for a user base of 1000 in 10 offices nationwide. Managed 31 employees in data base administration, data communications, systems programming, LAN support, and technical training. Led the efforts of seven project teams of 60 employees in development and support of custom-developed insurance systems. Facilitated program to establish a business strategy to brand, sell and service insurance products on the Internet.

Jul 1985 - Feb 2000
2 education records

Denise Callahan education

FAQ

Frequently asked questions about Denise Callahan

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

What is Denise Callahan's role at their current company?

Denise Callahan is listed as RETIRED.

What is Denise Callahan's email address?

AeroLeads has found 1 work email signal at @charter.net for Denise Callahan.

What is Denise Callahan's phone number?

AeroLeads has found 2 phone signal(s) with area code 636 for Denise Callahan.

Where is Denise Callahan based?

Denise Callahan is based in Alton, Illinois, United States.

What companies has Denise Callahan worked for?

Denise Callahan has worked for Monogram Foods, The Doe Run Company, American Equity Mortgage, Bryan Cave Llp, and Gmac Insurance.

How can I contact Denise Callahan?

You can use AeroLeads to view verified contact signals for Denise Callahan, including work email, phone, and LinkedIn data when available.

What schools did Denise Callahan attend?

Denise Callahan holds Master'S, Information Systems from Washington University.

What skills is Denise Callahan known for?

Denise Callahan is listed with skills including Project Management, It Management, Process Improvement, Disaster Recovery, Business Analysis, Pmo, Change Management, and Information Technology.

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