Cost Data Analyst (Data Science Team)
Current
Feb 2023 - Present
AeroLeads people directory · profile
Jeffrey Oller Email & Phone Number
Cost Data Analyst (Data Science Team)
at
CALIBRE Systems, Inc.
1 work email found
@calibresys.com
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Cost Data Analyst (Data Science Team)
Location
New York, United States
Company size
Who is Jeffrey Oller? Overview
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Quick answer
Jeffrey Oller is listed as Cost Data Analyst (Data Science Team) at CALIBRE Systems, Inc., a with 718 employees, based in New York, United States. AeroLeads shows a work email signal at calibresys.com and a matched LinkedIn profile for Jeffrey Oller.
Jeffrey Oller previously worked as Student - Immersive Program for Data Science at Flatiron School and Inventory Analyst at Abc Supply Co. Inc.. Jeffrey Oller holds Data Science from Flatiron School.
Company email context
Email format at CALIBRE Systems, Inc.
This section adds company-level context without repeating Jeffrey Oller's masked contact details.
{first}.{last}@calibresys.com
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AeroLeads found 1 current-domain work email signal for Jeffrey Oller. Compare company email patterns before reaching out.
Profile bio
About Jeffrey Oller
Github - https://github.com/jeffreytollerMedium - https://medium.com/@jeffreytollerKaggle - https://www.kaggle.com/jeffreyollerData Scientist, Analyst, and Manager with a demonstrated history of working in tech and B2B retail. Skilled in Analytics, Statistical Data Analysis, Econometrics, KPI Analysis and the German language, holding a degree in Economics from CSU Sacramento.Python | Pandas | Numpy | Scikit-learn | SciPy | Keras | Tensorflow | SQL | Tableau | Git | MatPlotLib | Seaborn | Statistics | Data Analysis
Listed skills include Microsoft Excel, English, Economics, Data Analysis, and 14 others.
Current workplace
Jeffrey Oller's current company
Company context helps verify the profile and gives searchers a useful next step.
Calibre Systems, Inc.
11 roles
Jeffrey Oller work experience
A career timeline built from the work history available for this profile.
Student - Immersive Program For Data Science
Data Science curriculum based on Python and its various libraries as well as SQL and Git
Aug 2022 - Feb 2023
Inventory Analyst
Feb 2021 - Jul 2022
Student - Self Growth
Studying Statistics, Python, Machine Learning and Data Science
Aug 2019 - Feb 2021
Outside Sales Representative
Visiting customers, providing technical specifications and suggestions for products as well as acting as purchasing agent for customers.
Oct 2018 - Jul 2019
General Manager
Material Ventures
Managing overarching strategies like performance monitoring, safety strategies and operations efficiencyMonitoring and preparing financial recordsManaging over 40 employees
Jan 2017 - Oct 2018
Regional Manager
Material Ventures
Developing, implementing, and analyzing pricing, operations and customer acquisition strategiesManaging 20 employees
Apr 2016 - Jan 2017
Marketing Account Manager And Data Analyst
Erich Weber Kg
Developing, implementing, and analyzing various marketing strategies for customer acquisition in the insurance industry
Oct 2013 - Apr 2016
Praktikant - Data Analysis And Marketing
Erich Weber Kg
May 2012 - May 2013
Business Analyst
Analyzing customer habits to improve user retention, monetization, and advertising efficiency
Oct 2011 - Apr 2012
Controller
Analyzing marketing strategies and sources (affiliate, seo, sem, social media etc. ) to determine best area for investment and loss prevention
Oct 2010 - Sep 2011
Team & coworkers
Colleagues at CALIBRE Systems, Inc.
Other employees you can reach at calibresys.com. View company contacts for 718 employees →
AF
Amanda Fitzpatrick
Colleague at Calibre Systems, Inc.Falmouth, Kentucky, United States
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JH
John Harris
Colleague at Calibre Systems, Inc.Arlington, Virginia, United States
View →
MD
Mouhamed Dioum
Colleague at Calibre Systems, Inc.Clarksburg, Maryland, United States
View →
EM
Eva Marie Bell
Colleague at Calibre Systems, Inc.Honolulu, Hawaii, United States
View →
TK
Tim Kreiter
Colleague at Calibre Systems, Inc.Spangdahlem, Rhineland-Palatinate, Germany
View →
CB
Cassie Baxter
Colleague at Calibre Systems, Inc.Washington Dc-Baltimore Area, United States
View →
SU
Staszak Usarcent
Colleague at Calibre Systems, Inc.Bumpass, Virginia, United States
View →
OM
Omar Morris
Colleague at Calibre Systems, Inc.Hyattsville, Maryland, United States
View →
EJ
Eugene Johnson
Colleague at Calibre Systems, Inc.Roanoke, Virginia, United States
View →
LD
Lauren Do
Colleague at Calibre Systems, Inc.Washington Dc-Baltimore Area, United States
View →
Amanda Fitzpatrick
Colleague at Calibre Systems, Inc.Falmouth, Kentucky, United States
View →
JH
John Harris
Colleague at Calibre Systems, Inc.Arlington, Virginia, United States
View →
MD
Mouhamed Dioum
Colleague at Calibre Systems, Inc.Clarksburg, Maryland, United States
View →
EM
Eva Marie Bell
Colleague at Calibre Systems, Inc.Honolulu, Hawaii, United States
View →
TK
Tim Kreiter
Colleague at Calibre Systems, Inc.Spangdahlem, Rhineland-Palatinate, Germany
View →
CB
Cassie Baxter
Colleague at Calibre Systems, Inc.Washington Dc-Baltimore Area, United States
View →
SU
Staszak Usarcent
Colleague at Calibre Systems, Inc.Bumpass, Virginia, United States
View →
OM
Omar Morris
Colleague at Calibre Systems, Inc.Hyattsville, Maryland, United States
View →
EJ
Eugene Johnson
Colleague at Calibre Systems, Inc.Roanoke, Virginia, United States
View →
LD
Lauren Do
Colleague at Calibre Systems, Inc.Washington Dc-Baltimore Area, United States
View →
5 education records
Jeffrey Oller education
Data Science
Bachelor Of Arts (B.A.), Economics
Exchange, Economics
Bachelor Of Arts (Ba), Economics
Associate Of Arts - Aa, Economics
FAQ
Frequently asked questions about Jeffrey Oller
Quick answers generated from the profile data available on this page.
What company does Jeffrey Oller work for?
Jeffrey Oller works for CALIBRE Systems, Inc..
What is Jeffrey Oller's role at CALIBRE Systems, Inc.?
Jeffrey Oller is listed as Cost Data Analyst (Data Science Team) at CALIBRE Systems, Inc..
What is Jeffrey Oller's email address?
AeroLeads has found 1 work email signal at @calibresys.com for Jeffrey Oller at CALIBRE Systems, Inc..
Where is Jeffrey Oller based?
Jeffrey Oller is based in New York, United States while working with CALIBRE Systems, Inc..
What companies has Jeffrey Oller worked for?
Jeffrey Oller has worked for Calibre Systems, Inc., Flatiron School, Abc Supply Co. Inc., Material Ventures, and Erich Weber Kg.
Who are Jeffrey Oller's colleagues at CALIBRE Systems, Inc.?
Jeffrey Oller's colleagues at CALIBRE Systems, Inc. include Amanda Fitzpatrick, John Harris, Mouhamed Dioum, Eva Marie Bell, and Tim Kreiter.
How can I contact Jeffrey Oller?
You can use AeroLeads to view verified contact signals for Jeffrey Oller at CALIBRE Systems, Inc., including work email, phone, and LinkedIn data when available.
What schools did Jeffrey Oller attend?
Jeffrey Oller holds Data Science from Flatiron School.
What skills is Jeffrey Oller known for?
Jeffrey Oller is listed with skills including Microsoft Excel, English, Economics, Data Analysis, Social Media, German, Microsoft Office, and Powerpoint.
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