Jeff Lefeld Email & Phone Number

Columbus, Ohio, United States

Dublin, Ohio

Manage a team of Data Scientists and Analyst that create descriptive, predictive and prescriptive analytics utilizing R, Python, Tableau, Alteryx and other tools that is mainly focused around Purchasing, Demand Planning and Operations as well as financial planning. We have utilized a number of data warehouses like Hadoop, SQL Server and SAP HANA. In the past few years we have started to transition to Google Cloud Platform and utilizing BigQuery and the AutoML tools to create ML Ops processes that provided automated savings to the business.

Dublin, Ohio

Managed a team that owned demand planning for the Pharmaceutical Department of Cardinal Health. Some of our main processes were New Customer Onboardings, Contract Demand shifts along with Offboarding of customers. We utilize multiple analytic tools like R, Alteryx and Tableau along with data sources like Teradata, Hadoop, SAP HANA, SQL Server to help make smarter and quicker decisions.

Dublin, Ohio

Managed Financial Reporting for our Presource kitting business. Utilized data sources like SQL server, Teradata and SAP HANA to extract, transform and combine to create visibility of the customers demand and overall financials of the business. Utilized Tableau to be able to point out possible cost savings opportunities to the marketing and sales teams.

Dublin, Ohio

Lead the transformation of the end customer's service level data collection/reporting for the Medical Segment. Utilizing SAP tables, Business Objects, Access along with other tools I developed a new process to report excess inventory for the buyers along with finance. I started to develop Tableau reports around Service Level and excess inventory to help quickly see outliers and let the data tell the story. This started my venture into Tableau.

Dublin, Ohio

Supervisor for Inventory Management group that maintaned the product database for Cardinal Health's Medical Division. I supervised 9 direct reports, but manage a total of 18 Specialists on a daily basis. I became a certified Kaizen leader leading Lean Six Sigma projects that would reduce the speed of our procedures and improve customer service. Continued developing knowledge of Microsoft access and business objects to improve our audit process. Would work with supervisors and manager to come up with yearly MBO's for the Specialists.Lead Trainer during a large SAP system transformation where I worked directly with the consultants to understand SAP and the data tables behind the system.

Dublin, Ohio

Lead Trainer for a Product Database team of 28 specialists. Trained and audited both new and experienced specialists in setting up and maintaining items in SAP. Helped improve the new hire training process along with the year end pricing audit process.

Dublin, Ohio

Maintained the Product Material Master for some of the top Manufactures like Covidien (US Surgical and Tyco Kendall at the time), Becton Dickinson along with others. Managed setting up new items and audited accuracy of data. Would run/create business objects queries to help audit. Executed year end price changes along with pulling improving the audit process of the changes. This started my venture into big data.

Education record

Education record