Thomas Rosenwinkel Email and Phone Number
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A Senior Data Scientist with 10+ years of experience driving customer success by leveraging data, engaging stakeholders, and directing teams throughout all parts of the data science lifecycle, from exploratory analysis through model deployment, operational rollout and maintenance.• Master’s degree in computational and mathematical modeling emphasizing applicable mathematics, numerical analysis and scientific computation, and application of mathematical modeling to natural, engineering, and other systems• Experienced at three companies building clustering, classification, and regression models for a variety of projects, building team repositories for reproducible tools, data, and source code (pandas, sklearn and related python libraries) on local, shared, and cloud spaces including Databricks• Industry experience in supply chain and pricing optimization; healthcare; IT asset management for oil, gas, and engineering customers; website activity data for social determinants of health; higher education; defense research• Product owner and lead developer for a first predictive analytics product for a company applying time series analysis and deep recurrent neural network models using keras/tensorflow• Facilitated users group meetings and summits to validate and document product requirements (locations: Tokyo, Oslo, Houston)• Sourced, educated, and onboarded 12 data scientists at two companies, usually from other internal teams or related positions with transferring skills into a data science role• Assigned to high-value customers at two companies in customer-facing roles. Services include custom software development, solutions consulting, data analysis, and data science consulting. Turned high-risk customers into happy ones, engaging at all levels from technical analysts to executives.• Promoted and given increasing responsibilities in all previous companies• Teaching experience as an assistant professor of mathematics, data science trainer in person and online, and dual credit university instructor at a classical high school
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Data Scientist - Lead AdvisorOpen It, Inc.United States
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Data Scientist - Lead AdvisorOpen It, Inc. Aug 2021 - PresentHouston, Tx, UsInterview and hire candidates and provide ongoing coaching and mentoring.• Expanded LicensePredictor to a portfolio of AI products and services for Open iT, by growing and maintaining a team of 4-7 data scientists overseas. -
Chief Data ScientistOpen It, Inc. Jan 2020 - Aug 2021Houston, Tx, UsProvided input to company sales and product strategy through researching and revising roadmap for technical and corporate transition from software to data product and services. • Identified $10Ms in customer IT portfolio waste by modeling demand and policy optimizations with custom data analysis and science experiments, working directly with customers under consultation agreements, empowering their vendor negotiation preparations.
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Data ScientistOpen It, Inc. Mar 2018 - Aug 2021Houston, Tx, UsDeveloped models, products, and experimental projects as the first data scientist at the company. Managed and trained 7 data science interns over multiple summers. Facilitated customer summits in Tokyo, Oslo, and Houston.• Satisfied customers by quickly assuming the lead developer and product owner roles to release on time the company’s first predictive analytics product, LicensePredictor (2019), transforming the company product from reporting to demand forecasting, specifying the requirements and authoring the source code in python multiprocessing, pandas, and tensorflow for data engineering and machine learning.• Improved RMS score of product’s forecasts through design and implementation of new recurrent neural network model architecture; presented positive experimental results at 2019 NAFEMS World Congress.
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Data ScientistUnfi Jun 2023 - Jun 2024Providence, Ri, UsApply mathematical natural language and machine learning models using PySpark on Databricks to predict performance of new items based on unstructured text descriptions and structured characteristic similarities to historical item performance by inventory metrics and sales velocity. Mentored 3 data scientists and engineered company’s first datasets and models in Databricks.• Increased margins on test item baskets at test stores 10% following creation of consumer pricing-optimization engine on Databricks in PySpark powered by machine learning demand forecasting for each item at each store under context of promotions and competitive pricing, which identified opportunities for margin increases up to 200%. -
Senior Data ScientistFindhelp Aug 2021 - Jan 2023Austin, Tx, UsCreated company’s first data science program, complete with projects and processes distinct from BI. Launched clustering, classification, and regression modeling projects to classify users, describe workflow path transitions and event times, and score geographic entities. Managed 2 interns. Contributed to BI team planning and projects, including SQL extracts and building dashboards in Sisense. • Secured charter for data science team by interviewing BI candidates, growing that team from 2 to 6 FTE.• Achieved company initiatives and growth as founding storyteller of East Region’s 50-state strategy team. -
Technical ServicesEpic Dec 2012 - Mar 2018Verona, Wi, UsProactively guided multiple hospitals in revenue cycle success with Epic’s resolute hospital billing software product. Responded to all inquiries; provided technical solutions, including custom software development; and directed strategy for revenue cycle success and regulatory compliance for health systems’ business offices. Taught classes on crisis management, time management, handling escalations, cross-application communication, and problem solving. Managed team of 25 technical services across all Epic systems and applications, as a partner with CIO of a regional healthcare system.• Avoided multimillion-dollar customer losses by providing timely resolution of crises.• Maximized revenue through onsite customer visits to investigate business processes and identify new opportunities to find lost revenue and reduce days accounts receivable.• Achieved top issue close rate for 6 months for team of ~100 by optimizing investigation workflows.• Turned a troubled customer into one of Epic’s happiest customers within 6 months by creating new communication processes and guiding the customer’s leadership team.• Converted $100Ms of AR into Epic each go-live. -
Assistant ProfessorConcordia University Texas Aug 2008 - Dec 2012Austin, Tx, UsAs Assistant Professor of Mathematics, I designed and taught a wide range of courses. I developed and delivered new courses in Numerical Analysis (2009), Mathematical Modeling (2009), Probability (2010), and Partial Differential Equations (2012) for upper level math majors. I was a member of the committee for Leadership (2011) which wrote a four-year comprehensive leadership curriculum.
Thomas Rosenwinkel Education Details
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The University Of Texas At AustinComputational And Applied Mathematics -
Valparaiso UniversityElectrical And Electronics Engineering
Frequently Asked Questions about Thomas Rosenwinkel
What company does Thomas Rosenwinkel work for?
Thomas Rosenwinkel works for Open It, Inc.
What is Thomas Rosenwinkel's role at the current company?
Thomas Rosenwinkel's current role is Data Scientist - Lead Advisor.
What is Thomas Rosenwinkel's email address?
Thomas Rosenwinkel's email address is tr****@****tha.com
What schools did Thomas Rosenwinkel attend?
Thomas Rosenwinkel attended The University Of Texas At Austin, Valparaiso University.
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