Mari Diffley, Cpa, Mba, Pmp
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Mari Diffley, Cpa, Mba, Pmp Email & Phone Number

Location: Tucson, Arizona, United States 7 work roles 4 schools
1 work email found @keyconsulting.fr LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email m****@keyconsulting.fr
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Current company
Role
Principal
Location
Tucson, Arizona, United States
Company size

Who is Mari Diffley, Cpa, Mba, Pmp? Overview

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Quick answer

Mari Diffley, Cpa, Mba, Pmp is listed as Principal at Key Consulting Inc., a with 6 employees, based in Tucson, Arizona, United States. AeroLeads shows a work email signal at keyconsulting.fr and a matched LinkedIn profile for Mari Diffley, Cpa, Mba, Pmp.

Mari Diffley, Cpa, Mba, Pmp previously worked as Consultant at Concinnity Llc and ERP Manager at City Of Tucson. Mari Diffley, Cpa, Mba, Pmp holds Mba, Business from University Of Arizona, Eller College Of Management.

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Email format at Key Consulting Inc.

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*@keyconsulting.fr
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AeroLeads found 1 current-domain work email signal for Mari Diffley, Cpa, Mba, Pmp. Compare company email patterns before reaching out.

Profile bio

About Mari Diffley, Cpa, Mba, Pmp

Executive with broad background in accounting, finance, business operations, project management and technology.

Listed skills include Entrepreneurship, Management Consulting, Budgets, Management, and 23 others.

Current workplace

Mari Diffley, Cpa, Mba, Pmp's current company

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Key Consulting Inc.
Key Consulting Inc.
Principal
tucson, arizona, united states
Website
Employees
6
AeroLeads page
7 roles

Mari Diffley, Cpa, Mba, Pmp work experience

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

Principal

Current

Tucson, Arizona Area

We work with, and train, individuals and organizations, to improve their project management capabilities. With offices in Seattle, WA, and Tucson, AZ, we help local businesses, nonprofits, and government organizations around the country.

Jan 2016 - Present

Consultant

Concinnity Llc

Tucson, Az

Finance, management and operations consulting.Blue Canoe Marketing / Arizona Geological Survey - Project Manager Using open source technology, this agency developed an innovative interoperable framework for geospatial data display on the internet in compliance with the federal Open Data Policy initiative. I was brought into this project to assess internal and external strengths and weaknesses and plan the spin-off of a new non-profit organization to sustain development and further market penetration. Community Foundation for Southern Arizona - Chief Operating Officer Planned and implemented financial and workflow improvement projects. The organization was suffering from poor processes, lack of performance goals,metrics and excessive audit findings. Sourced appropriate fund accounting system; managed data conversion and implementation while redesigning fund accounting, workflow and operational processes throughout the organization. Formalized month-end accounting controls, established organizational metrics and reduced audit deficiency findings from 64 to 1. Literacy Connects - Organizational Merger Project Manager Was chief consultant on the merger of 5 nonprofit organizations, working through governance issues as they established a new Board of Directors. Assisted with organizational development, human resources planning, technology implementation, facilities and infrastructure requirements, management of volunteers and merging accounting systems and contacts databases. Hotel Congress and Maynard’s Market & Kitchen - Interim Chief Financial Officer Acted as Interim CFO for large volume restaurant and retail market, instituting financial and operational processes, enhancing financial reporting, implementing new technologies and working with Owners and General Manager on overall improvements to the business.

Apr 2010 - Jan 2019

Erp Manager

Tucson, Az

Brought into the City to implement numerous projects to improve the strength and performance of the Enterprise Resources Planning system and related departmental processes. Established an ERP Governance Board including top level leadership to oversee and provide direction. Improved relationships with ERP vendors. Reduced open, unresolved system issues by 60% within 30 days. Managed disaster recovery testing process and implemented continuous improvement from vendor. Lead and facilitated Directors in strategic planning for the future of ERP projects.

Feb 2014 - Dec 2015

Multiple Positions And Many Projects

Tucson, Az

Quality and Operations ManagerDefined and oversaw the implementation of processes for a new subsidiary services division. Designed critical systems, including accounting, procurement, service scheduling, product management and call center operations. Engineered processes for capturing quality data. Working with attorneys, developed contracts governing terms and conditions and protecting the company from risk. Corporate Internal Audit ManagerBuilt internal audit department. Developed Internal Audit Charter and governance process. Identified, analyzed and recommended risk mitigation tactics through fiscal and operating audits for both domestic and international business units. Conducted or oversaw approximately 80 audits identifying weaknesses and tracking recommended implementations in areas such as accounts receivable, accounts payable, purchasing, inventory management, manufacturing processes, customer service, field sales process, program viability, customer relationship management, pricing controls, and more. Corporate Accounting Manager Designed and oversaw the restructuring of financial management systems. Leadership group felt finance was too removed from business units. Using a consultative approach with business directors, helped to enhance awareness of financial processes and demonstrated effective decision making to impact the bottom line. Re-engineered the financial system (Oracle/PS), standardized financial procedures, streamlined accounting processes, improved expense management and financial reporting controls resulting in enormous efficiencies.

Oct 2004 - Apr 2010

Economic Development Specialist

Tucson, Az

Championed economic development for regional businesses.

Jan 2002 - Nov 2003

Author

Mary Diffley

Nyack, Ny

I authored Internet Prophets: Enlightened E-Business Strategies for Every Budget and was a regular columnist regarding technology products and trends for a local newspaper.

Jun 1995 - Dec 2000

Principal

United Computer Specialists

Nanuet, Ny

Started up and turned this computer consulting firm into an ISP. Capitalized on emerging trends, grew organically, and fostered strong media relationships, increasing brand awareness and sales through creative PR.

Jan 1991 - Jan 1999
Team & coworkers

Colleagues at Key Consulting Inc.

Other employees you can reach at consulting.ky. View company contacts for 6 employees →

4 education records

Mari Diffley, Cpa, Mba, Pmp education

Mba, Business

University Of Arizona, Eller College Of Management

Associate'S Degree

Rockland Community College

Liberal Arts And Sciences/Liberal Studies

University Of Northern Colorado
FAQ

Frequently asked questions about Mari Diffley, Cpa, Mba, Pmp

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

What company does Mari Diffley, Cpa, Mba, Pmp work for?

Mari Diffley, Cpa, Mba, Pmp works for Key Consulting Inc..

What is Mari Diffley, Cpa, Mba, Pmp's role at Key Consulting Inc.?

Mari Diffley, Cpa, Mba, Pmp is listed as Principal at Key Consulting Inc..

What is Mari Diffley, Cpa, Mba, Pmp's email address?

AeroLeads has found 1 work email signal at @keyconsulting.fr for Mari Diffley, Cpa, Mba, Pmp at Key Consulting Inc..

Where is Mari Diffley, Cpa, Mba, Pmp based?

Mari Diffley, Cpa, Mba, Pmp is based in Tucson, Arizona, United States while working with Key Consulting Inc..

What companies has Mari Diffley, Cpa, Mba, Pmp worked for?

Mari Diffley, Cpa, Mba, Pmp has worked for Key Consulting Inc., Concinnity Llc, City Of Tucson, Rain Bird Corporation, and Mary Diffley.

Who are Mari Diffley, Cpa, Mba, Pmp's colleagues at Key Consulting Inc.?

Mari Diffley, Cpa, Mba, Pmp's colleagues at Key Consulting Inc. include Sarra Riahi, Ксения Яковлева, Jenny Schweyer, and Emma Archbold.

How can I contact Mari Diffley, Cpa, Mba, Pmp?

You can use AeroLeads to view verified contact signals for Mari Diffley, Cpa, Mba, Pmp at Key Consulting Inc., including work email, phone, and LinkedIn data when available.

What schools did Mari Diffley, Cpa, Mba, Pmp attend?

Mari Diffley, Cpa, Mba, Pmp holds Mba, Business from University Of Arizona, Eller College Of Management.

What skills is Mari Diffley, Cpa, Mba, Pmp known for?

Mari Diffley, Cpa, Mba, Pmp is listed with skills including Entrepreneurship, Management Consulting, Budgets, Management, Strategic Planning, Sales, Leadership, and Business Development.

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