Joo Ann Lee
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Joo Ann Lee Email & Phone Number

Data Scientist at Witmer Group
Location: Dallas-Fort Worth Metroplex, United States 8 work roles 4 schools
1 work email found @witmergroup.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email j****@witmergroup.com
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Current company
Role
Data Scientist
Location
Dallas-Fort Worth Metroplex, United States
Company size

Who is Joo Ann Lee? Overview

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Quick answer

Joo Ann Lee is listed as Data Scientist at Witmer Group, a with 8 employees, based in Dallas-Fort Worth Metroplex, United States. AeroLeads shows a work email signal at witmergroup.com and a matched LinkedIn profile for Joo Ann Lee.

Joo Ann Lee previously worked as Instructor at Divergence Academy and Statistical Consultant, Instructor at Institute For Social Research, Statistical Consulting Service. Joo Ann Lee holds Doctor Of Philosophy (Ph.D.), Quantitative Methods from York University.

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Email format at Witmer Group

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*@witmergroup.com
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Profile bio

About Joo Ann Lee

Hi there! I’m Joo Ann. I help data-driven marketers plan experiments, analyze data and find useful results to help increase the value and effectiveness of the marketing services offered. What can you learn from your data? Well, let’s find out! 📧Academically, I’m interested in issues surrounding combining data from multiple sources, data visualization, measurement issues, as well as utilizing advanced statistical methods and machine learning in digital analytics. Have questions about these topics? Send your challenge my way. 📧

Listed skills include Statistics, R, Data Analysis, Spss, and 18 others.

Current workplace

Joo Ann Lee's current company

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Witmer Group
Witmer Group
Data Scientist
addison, texas, united states
Website
Employees
8
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8 roles · 18 years

Joo Ann Lee work experience

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Data Scientist

Current

Dallas/Fort Worth Area

I lead experimentation and data mining operations to support clients so they can get the edge they need to dominate their industry.

2018 - Present ~8 yrs 6 mos

Instructor

Dallas/Fort Worth Area

I teach “Modeling for Inference” which focuses on accurate and meaningful story telling with data science. Gone are the days with simple hypothesis tests and the over reliance on p-values. The Modeling for Inference course is a comprehensive and holistic statistical modeling course focusing on methods students can adapt and use to answer their own hypotheses.

Statistical Consultant, Instructor

Toronto, Canada Area

2017 - 2018In addition to diligently supporting clients with statistical analysis and programming, I successfully taught an “Introduction to R” course to undergraduate and graduate students with no programming background. The Introduction to R course is heavily based on data science and encompasses basic R programming up to the level of creating your very own R package.2014 - 2015I thoughtfully consulted clients which resulted in appropriate utilization of power analysis, regression analysis, structural equations modeling, and meta-analysis. I have also effectively taught and problem solved various issues regarding statistical programs and database query languages such as SAS, R, SPSS and SQL with clients.

2014 - 2018 ~4 yrs

Researcher

Toronto, Canada Area

▪ Research Associate, Dr. Michael Friendly's Quantitative Lab (2015 - 2018)I successfully collaborated with a group of statisticians to understand Medicare provider utilization by means of unsupervised classification methods and data visualization via choropleth maps, using SAS Studio with a Hadoop database provided by Amazon Workspaces, which resulted in a finalist position among 61 worldwide teams in a big data competition sponsored by SAS.▪ Research Assistant, Dr. Jolynn Pek's Quantitative Lab (2015 - 2017)I closely evaluated the quality and extracted data from published studies that use mediation analyses, as well as streamlined text and numeric data processing, screening, cleaning, and validation to curate a comprehensive database of published studies.▪ Student Researcher, Program Evaluation Unit, York Institute for Health Research (2011 - 2012)I efficiently supported multiple research projects simultaneously with the construction and analysis of surveys, in addition to focus groups and interviews, in the area of program evaluation and multicultural research.▪ Research Assistant, Neuroscience Laboratory, Milton & Ethel Harris Research Initiative (2009 - 2011)I gained the cooperation of children with Autistic Spectrum Disorder diagnosis and their parents for successful testing sessions with experiments utilizing Electroencephalography (EEG) and Event-Related Potential (ERP) methods, via PSTnet E-Prime and EGI Net Station software.

2009 - 2018 ~9 yrs

Teaching Assistant

Toronto, Canada Area

▪ Graduate level courses, York University (2015 - 2016)Univariate Statistics I: ANOVA Univariate Statistics II: Regression▪ Graduate level courses, York University (2014 - 2015)Univariate Statistics II: Regression, An Introduction to SAS for Windows ▪ Undergraduate level courses, York University (2013 - 2014)Introduction to Experimental PsychologyIntermediate Experimental Psychology Guest Lecturer▪ Lee, J. A. (2014, March 18). Statistical Theory & Data Analysis Using SPSS. Intermediate Experimental Psychology course. Lecture conducted from Glendon College, Toronto, ON.

2013 - 2016 ~3 yrs

Statistical Consultant And Research Associate

Toronto, Canada Area

I led research design and data analysis efforts for randomized wait-list clinical trials involving children diagnosed with various behavior difficulties. I also closely collaborated with researchers and created a scalable database system that is convenient for effective data cleaning as well as the remedial of missing and sparse data.

Sep 2014 - 2016

Teaching Assistant

Toronto, Canada Area

SAS Short Course, Econometrics of Financial MarketsI thoroughly assisted graduate students with SAS statistical software and statistical reasoning, while troubleshooting and problem solving within SAS in real time.

2014 - 2015 ~1 yr

Research Assistant

Mississauga, Canada

I led project management efforts in research administration, as well as literature review, study design, data collection and analysis for a systematic evaluation of various clinical interventions. I also productively recruited cohorts of participants for studies and collected participants’ data via face to face and the telephone to ensure a minimal dropout rate.

2013 - 2014 ~1 yr
Team & coworkers

Colleagues at Witmer Group

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4 education records

Joo Ann Lee education

Doctor Of Philosophy (Ph.D.), Quantitative Methods

Activities and Societies: Neuroscience AssociationAdviser: Dr. David Flora

Master’S Degree, Quantitative Methods

M.A. thesis: Effect sizes for interrupted time series data and their utility for a meta-analysis: a simulation study. Adviser: Dr. David.

Graduate-Level Course, Applied Statistics, 4.00/4.00

Graduate-level course: Applied Statistics

Bachelor’S Degree, Specialized Honours Psychology, First Class Honours

Activities and Societies: Golden Key International Honours Society, Undergraduate Psychology Student AssociationUndergraduate thesis.

FAQ

Frequently asked questions about Joo Ann Lee

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

What company does Joo Ann Lee work for?

Joo Ann Lee works for Witmer Group.

What is Joo Ann Lee's role at Witmer Group?

Joo Ann Lee is listed as Data Scientist at Witmer Group.

What is Joo Ann Lee's email address?

AeroLeads has found 1 work email signal at @witmergroup.com for Joo Ann Lee at Witmer Group.

Where is Joo Ann Lee based?

Joo Ann Lee is based in Dallas-Fort Worth Metroplex, United States while working with Witmer Group.

What companies has Joo Ann Lee worked for?

Joo Ann Lee has worked for Witmer Group, Divergence Academy, Institute For Social Research, Statistical Consulting Service, York University, and Kindercare Pediatrics.

Who are Joo Ann Lee's colleagues at Witmer Group?

Joo Ann Lee's colleagues at Witmer Group include Lori Gordon, Jane R. Shelton, Patricia Witmer, Ken Bechtel, and Tony Deroia.

How can I contact Joo Ann Lee?

You can use AeroLeads to view verified contact signals for Joo Ann Lee at Witmer Group, including work email, phone, and LinkedIn data when available.

What schools did Joo Ann Lee attend?

Joo Ann Lee holds Doctor Of Philosophy (Ph.D.), Quantitative Methods from York University.

What skills is Joo Ann Lee known for?

Joo Ann Lee is listed with skills including Statistics, R, Data Analysis, Spss, Research Design, Sas Programming, Consulting, and Qualitative Research.

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