Donna Whittaker: Email & Phone Number

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Master Black Belt Consultant at SixSigma.us|Sumter County, Florida, United States

Position:

Master Black Belt Consultant at SixSigma.us

Location:

Sumter County, Florida, United States

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Last updated: 2026-06-17

Updated: 2026-06-17

Found email addresses for Donna Whittaker:

Business emails:

d********r@6sigma.us,

d*************r@us.army,

d*************r@us.army.mil

Personal emails:

d********1@yahoo.com

Found phones for Donna Whittaker:

+1-623-***-**15,

+1-909-***-**89,

+1-623-***-**14,

+1-870-***-**48

A different Donna Whittaker?

Work Experience 20 years

Master Black Belt Consultant at SixSigma.us

Nov 2018 - Current

Company Owner at Powered By Change LLC

Nov 2018 - Current

Company Owner at Powered By Change LLC

Nov 2018 - Current

Lean Six Sigma Deployment Director and Senior Master Black Belt, US Army Medical Command at US Army Medical Department (AMEDD)

Dec 2012 - Mar 2018

Lean Six Sigma Master Black Belt at US Army Medical Department (AMEDD)

Jan 2006 - Mar 2018

Retired at AMEDD Center and School

Mar 2012 - Dec 2012

Dean at US Army

Jun 2009 - Nov 2011

Dean at US Army

Jun 2009 - Nov 2011

Donna Whittaker started working in 2006, then the employee has changed 4 companies and 5 jobs. On average, Donna Whittaker works for one company for 5 years 9 months.

Education

Doctor of Philosophy (PhD) at University of Florida

Masters in Health Science at Duke University

Bachelor of Science (BS) at Medical College of Georgia

Frequently Asked Questions

What is Donna Whittaker's email address?

SignalHire found verified email addresses for Donna Whittaker, both business and personal. Their business email is d********r@6sigma.us, and personal emails include d********1@yahoo.com.

What is Donna Whittaker's phone number?

SignalHire found multiple verified phone numbers for Donna Whittaker: +1-623-***-**15, +1-909-***-**89, and +1-623-***-**14.

How do I contact Donna Whittaker at SixSigma.us?

You can reach Donna Whittaker through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Donna Whittaker's professional background?

Donna Whittaker has 20 years of professional experience. They have held roles including Company Owner, Company Owner, and Lean Six Sigma Deployment Director and Senior Master Black Belt, US Army Medical Command at companies such as Powered By Change LLC, Powered By Change LLC, and US Army Medical Department (AMEDD). Their education includes Doctor of Philosophy (PhD) from University of Florida, and Masters in Health Science from Duke University.

Is Donna Whittaker's contact information up to date?

Yes. Donna Whittaker's SignalHire profile was last updated on 17 June 2026, reflecting their current position as Master Black Belt Consultant at SixSigma.us in Austin, Texas, United States.

Donna Whittaker Namesakes

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donna whittaker

Excelsior Community College

Executive Secretary

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Donna Whittaker

Working for the Little People

Consultant and Trainer

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Donna Whittaker

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