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Diane Guffey, Cpa Email & Phone Number

Consulting Technical Manager at Oracle
Location: Clermont, Florida, United States 16 work roles 3 schools
2 phones found area 303 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Current company
Role
Consulting Technical Manager
Location
Clermont, Florida, United States
Company size

Who is Diane Guffey, Cpa? Overview

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Quick answer

Diane Guffey, Cpa is listed as Consulting Technical Manager at Oracle, a with 202102 employees, based in Clermont, Florida, United States. AeroLeads shows phone signal with area code 303 and a matched LinkedIn profile for Diane Guffey, Cpa.

Diane Guffey, Cpa previously worked as Founder and CEO at Office Assets Llc and Independent Consultant at Netsuite. Diane Guffey, Cpa holds Master Of Science (M.S.), Taxation from Florida International University.

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Email format at Oracle

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Oracle

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Profile bio

About Diane Guffey, Cpa

My passion for knowledge and looking to the future has kept me focused on new ideas and methodologies while my deep accounting experience has given me exposure to many different business models. Because today’s businesses need accurate and timely data in order to respond to challenges and increase business efficiency to stay competitive, I bring a wealth of varied experience to bear in every facet of my work. I leverage my broad experience to help businesses improve operational inefficiencies and standardize accounting practices in order to provide impeccable business intelligence to management. This allows me to provide leadership with the information they need to make informed decisions in a rapidly changing marketplace. My deep experience in taxation, both planning and preparation, lends another dimension of planning to maximize profitability. Partial list of Industry experience: Software, Health Care, Ecommerce, Entertainment, Retail, Wholesale, Distribution, Manufacturing, Professional Services Partial list of Software experience: NetSuite, Avalara, Quickbooks, , Zoho, Vertex, Oracle, SQL, ADP, Ultipro

Listed skills include Tax, Accounting, General Ledger, Payroll, and 22 others.

Current workplace

Diane Guffey, Cpa's current company

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Oracle
Oracle
Consulting Technical Manager
Clermont, FL, US
Website
Employees
202102
AeroLeads page
16 roles · 41 years

Diane Guffey, Cpa work experience

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

Consulting Technical Manager

Clermont, Fl, Us

Independent Consultant

Current

Austin, Tx, Us

Nov 2021 - Present

Independent Consultant

Austin, Tx, Us

* International Tax: US, Canada, UK, Ireland, Germany, Belgium, Singapore, France, Australia, Oman, Latvia, Spain, Turkey, Isle of Man, Russian Federation, Netherlands, Hungary, Switzerland, Japan, Austria, Lebanon, South Africa* Multibook, Multi-currency, Inter-company and Consolidations* Approval Workflows, custom segments and Fixed Assets

Feb 2019 - Apr 2020

Netsuite Consultant

Pompano Beach, Fl, Us

Mar 2018 - Feb 2019

Sr. Project Mgr. & Erp Consultant

Alpharetta, Georgia, Us

Nov 2017 - Feb 2018

Director Of Accounting

Ann Arbor, Michigan , Us

Mar 2017 - Oct 2017

Controller

Orlando, Fl, Us

- Act as principle fiduciary guardian for the company - Ensure proper controls are enforced for all accounting activities - Leverage the Netsuite ERP system to provide senior management with accurate, timely data critical for business decisions - Manage a staff of five professionals

Aug 2016 - Mar 2017

Business Consultant/Tax Accountant

Office Assets

• Implemented $2M tax software: Directed software conversion for multi-million dollar corporation to Vertex Sales Tax Compliance system. Established new processes and tax compliance. Provided accounting staff with training and procedures.• Increased net income by 57 %: Worked closely with small manufacturer to reduce overhead costs by renegotiating lease terms with landlord. Developed operational efficiency that reduced manufacturing time and payroll costs. Implemented new inventory system that opened new sales channel.• Advised CFO on tax matters: Determined most advantageous tax positioning for national company. Interfaced with state and federal tax authorities on behalf of the company and reported activities to executive staff. Researched nexus and tax impact during periods of high company growth and acquisitions. • Expert Witness: Provided forensic accounting services to CPA firm. Used highly creative means to expose assets and determine net worth of individuals and businesses involved in litigation. Deposed and testified as expert witness in court.• Established new business: Enabled several entrepreneurs to realize their business vision by establishing their business and setting goals through sound accounting practices. Managed profitability through analysis and improvements to achieve key performance indicators.• Small Business Owner: Business and tax consulting practice; Coffee shop; Cleaning Service• Software - Oracle, Vertex, MS Excel, MS Access, and Quickbooks.

1999 - 2015 ~16 yrs

Pre-Sales Engineer And Quality Assurance

Weston, Fl, Us

Demonstrate new products at national conventions. Attend client meetings to demonstrate product and help close sale by utilizing tax, payroll, systems, reporting, and sales skills. Contribute to product white paper documents. Write SQL statements. Test calculations of federal, multi-state, and city payroll taxes. Test calculations of garnishments. Collaborate with engineer to pinpoint calculation errors. Cognos report writing.

Sep 1996 - Apr 1998

Accounting Manager

Miami, Florida, Us

Management - Payroll department, accounts payable department, and Ultipro software implementation. Tax - Non-resident aliens, expatriate, tax equalization, W-2’s, 1099’s. Software - Program in Microsoft Access. Other - Departmental budgeting, cost analysis, management reporting, executive option schedules, and commission payments.

Feb 1995 - Sep 1996

Management Consultant

Neuhausen, Schaffhausen, Ch

Assume payroll manager role and duties until payroll manager returned.

Sep 1994 - Jan 1995

Payroll Tax Manager

Denver, Colorado, Us

Single point of contact for all payroll tax research for 50,000 employees and 20 corporate entities: expatriate, reciprocity, garnishments, tax equalization, federal, state, and local; Supervision of 7 payroll professionals. Manage tax audits. Software - ADP

Jan 1994 - Aug 1994

Corporate Tax Manager

Ni Healthcare Services

Complete all tax research and compliance; Responsible for preparation of all tax returns; Remote supervision of daily payroll in 15 nationwide locations; Manage tax audits and workers' compensation.

Jan 1991 - Dec 1993

Staff Accountant

Public Accounting Firm

Financial statements - Compiled, Reviewed, and Audited; Tax Returns - Corporate, Partnership, Individual, Estate, Benefit Plans,and Sales Tax

1989 - 1991 ~2 yrs

Staff Accountant

Public Accounting Firm

Financial statements - Compiled, Reviewed, and Audited; Tax Returns - Corporate, Partnership, Individual, Estate, Benefit Plans, and Sales Tax

1986 - 1989 ~3 yrs
Team & coworkers

Colleagues at Oracle

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3 education records

Diane Guffey, Cpa education

Master Of Science (M.S.), Taxation

Florida International University

Associate Of Arts (A.A.), Liberal Arts And Sciences/Liberal Studies

University Of Central Florida

Bachelor Of Science, Accounting And Business/Management

University Of South Florida
FAQ

Frequently asked questions about Diane Guffey, Cpa

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

What company does Diane Guffey, Cpa work for?

Diane Guffey, Cpa works for Oracle.

What is Diane Guffey, Cpa's role at Oracle?

Diane Guffey, Cpa is listed as Consulting Technical Manager at Oracle.

What is Diane Guffey, Cpa's phone number?

AeroLeads has found 2 phone signal(s) with area code 303 for Diane Guffey, Cpa at Oracle.

Where is Diane Guffey, Cpa based?

Diane Guffey, Cpa is based in Clermont, Florida, United States while working with Oracle.

What companies has Diane Guffey, Cpa worked for?

Diane Guffey, Cpa has worked for Oracle, Office Assets Llc, Netsuite, Nxturn, and Innovergent.

Who are Diane Guffey, Cpa's colleagues at Oracle?

Diane Guffey, Cpa's colleagues at Oracle include Alexandru Munteanu, Chandan M, Charlotte Adey, Radames Romeo Postică, and Catalina Clément ☁️.

How can I contact Diane Guffey, Cpa?

You can use AeroLeads to view verified contact signals for Diane Guffey, Cpa at Oracle, including work email, phone, and LinkedIn data when available.

What schools did Diane Guffey, Cpa attend?

Diane Guffey, Cpa holds Master Of Science (M.S.), Taxation from Florida International University.

What skills is Diane Guffey, Cpa known for?

Diane Guffey, Cpa is listed with skills including Tax, Accounting, General Ledger, Payroll, Customer Service, Financial Reporting, Quickbooks, and Management.

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