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John Madden Email & Phone Number
Senior Data Scientist
at
CJ
1 work email found
@cj.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Data Scientist
Location
Chicago, Illinois, United States
Company size
Who is John Madden? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Madden is listed as Senior Data Scientist at CJ, a company with 168 employees, based in Chicago, Illinois, United States. AeroLeads shows a work email signal at cj.com and a matched LinkedIn profile for John Madden.
John Madden previously worked as Data Scientist at Cj and Database Analyst at Monarch Casino Black Hawk. John Madden holds Master Of Science - Ms, Data Analytics from University Of Colorado Boulder.
Company email context
Email format at CJ
This section adds company-level context without repeating John Madden's masked contact details.
{first_initial}{last}@cj.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Madden. Compare company email patterns before reaching out.
Profile bio
About John Madden
Highly tenacious and process-oriented data analyst with in-depth knowledge of statistical modeling, database frameworks, and data visualization. Proven ability to derive actionable insights from data such as opportunity identification and corporate growth strategies. Motivated by team-player mentality to find solutions for the betterment of the company.
Listed skills include Social Media Marketing, Management, Marketing, Microsoft Word, and 23 others.
Current workplace
John Madden's current company
Company context helps verify the profile and gives searchers a useful next step.
Cj
6 roles
John Madden work experience
A career timeline built from the work history available for this profile.
Senior Data Scientist
Current- Develop workflows and formulate code in the Databricks notebook environment via Spark SQL, Spark Scala, PySpark, and Python to conduct simple data analysis and implement complex algorithms. - Employed regression models to uncover the likelihood of consumer conversion based on various discount rates found within promotional offers.- Collaborate with.
Apr 2022 - Present
Data Scientist
Oct 2018 - Apr 2022
Database Analyst
- Produced 12 SQL scripts that accounted for slot utilization, guest activity over three specified time ranges, and the five most popular slot machines over seven specified time ranges.- Developed dashboards via Power BI to compliment outputs from 12 SQL scripts and presented the findings to upper management.- Constructed regression models to predict.
Jan 2018 - May 2018
Marketing Coordinator Intern
- Interpreted over 3,500 lines of data in Excel from off-premise sampling events using descriptive analytics and noted four key observations regarding data integrity or correlations.- Crafted a memo and PowerPoint presentation for the CMO and promotions manager about the off-premise sampling events detailing how Mike’s could be more cost-effective..
Jun 2016 - Aug 2016
Point Of Sales Coordinator
- Organized and processed over 7,500 promotional orders for three premium brands in a timely manner and prompted internal and external action in cases of missed deadlines to ensure customer satisfaction.- Collaborated with three different departments, as well as three external clients and two distributors, to strengthen communication, foster valuable.
Feb 2014 - Aug 2014
Team & coworkers
Colleagues at CJ
Other employees you can reach at stijnvvilsteren.me. View company contacts for 168 employees →
SH
Soonho Hong
Colleague at CjSouth Korea, Korea, Republic Of
View →
공
공병준
Colleague at CjSouth Korea, Korea, Republic Of
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DS
David Silva
Colleague at CjPeru, Peru
View →
BM
Brian Morata
Colleague at CjPhilippines, Philippines
View →
MC
Mihwa Cho
Colleague at CjSouth Korea, Korea, Republic Of
View →
CB
Clint Burrows
Colleague at CjLas Vegas, Nevada, United States, United States
View →
YB
Young-Wook Baek
Colleague at CjSouth Korea, Korea, Republic Of
View →
AB
Ab Bas
Colleague at CjWP. Kuala Lumpur, Federal Territory Of Kuala Lumpur, Malaysia, Malaysia
View →
CJ
Cj Jenkins
Colleague at CjGreenville, South Carolina, United States, United States
View →
OB
Oguz Bayrak
Colleague at CjTürkiye, Turkey
View →
Soonho Hong
Colleague at CjSouth Korea, Korea, Republic Of
View →
공
공병준
Colleague at CjSouth Korea, Korea, Republic Of
View →
DS
David Silva
Colleague at CjPeru, Peru
View →
BM
Brian Morata
Colleague at CjPhilippines, Philippines
View →
MC
Mihwa Cho
Colleague at CjSouth Korea, Korea, Republic Of
View →
CB
Clint Burrows
Colleague at CjLas Vegas, Nevada, United States, United States
View →
YB
Young-Wook Baek
Colleague at CjSouth Korea, Korea, Republic Of
View →
AB
Ab Bas
Colleague at CjWP. Kuala Lumpur, Federal Territory Of Kuala Lumpur, Malaysia, Malaysia
View →
CJ
Cj Jenkins
Colleague at CjGreenville, South Carolina, United States, United States
View →
OB
Oguz Bayrak
Colleague at CjTürkiye, Turkey
View →
3 education records
John Madden education
Master Of Science - Ms, Data Analytics
University Of Colorado Boulder
Bachelor’S Degree, Business Marketing, Operations And Information Management Certificate, Concentration In Psychology
University Of Colorado Boulder
High School
Loyola Academy
FAQ
Frequently asked questions about John Madden
Quick answers generated from the profile data available on this page.
What company does John Madden work for?
John Madden works for CJ.
What is John Madden's role at CJ?
John Madden is listed as Senior Data Scientist at CJ.
What is John Madden's email address?
AeroLeads has found 1 work email signal at @cj.com for John Madden at CJ.
Where is John Madden based?
John Madden is based in Chicago, Illinois, United States while working with CJ.
What companies has John Madden worked for?
John Madden has worked for Cj, Monarch Casino Black Hawk, Mike'S Hard Lemonade, and Madden Communications.
Who are John Madden's colleagues at CJ?
John Madden's colleagues at CJ include Soonho Hong, 공병준, David Silva, Brian Morata, and Mihwa Cho.
How can I contact John Madden?
You can use AeroLeads to view verified contact signals for John Madden at CJ, including work email, phone, and LinkedIn data when available.
What schools did John Madden attend?
John Madden holds Master Of Science - Ms, Data Analytics from University Of Colorado Boulder.
What skills is John Madden known for?
John Madden is listed with skills including Social Media Marketing, Management, Marketing, Microsoft Word, Time Management, Microsoft Office, Microsoft Excel, and Customer Service.
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