Christopher Junk Email and Phone Number
Christopher Junk work email
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Christopher Junk personal email
I am a data scientist who is fascinated with the stories that data tells about real world processes. My expertise is in machine learning, linear and nonlinear modeling, predictive modeling, web scraping, text analysis, and communicating complex results in simple terms. I am actively pursuing a data science position that can help me use my passion in a profession setting.
Risk Strategies Company
View- Website:
- risk-strategies.com
- Employees:
- 2384
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Heor Data ScientistRisk Strategies CompanyIowa City, Ia, Us -
Lead Data ScientistCvs Health Sep 2022 - PresentWoonsocket, Ri, UsAs a Lead Data Scientist at CVS Health, I spearhead a high-impact research team dedicated to exploring the causal effects of telemedicine on patient outcomes, such as cost, quality of care, and recovery. Leveraging advanced statistical techniques, including Inverse Probability of Treatment Weighting (IPTW) and Targeted Maximum Likelihood Estimation (TMLE), we deliver data-driven insights that shape industry standards. Our work has been presented at leading industry conferences and is currently undergoing peer review for publication.I was instrumental in improving telemedicine accessibility by designing and executing comprehensive, data-driven marketing strategies from start to finish. Through the application of machine learning, I identified key predictors of virtual care utilization, designed targeted cohorts, and implemented comprehensive experimental designs. My efforts helped optimize campaign performance through over 50 A/B tests in email marketing within two years, doubling product engagement and conversion.Beyond marketing and campaign optimization, I contributed to demand forecasting for telemedicine services using time series modeling and led the development of an unsupervised classifier to better understand provider-patient networks. This work offered critical insights into the effects of local versus national providers on patient experiences and informed larger organizational modeling efforts.As a team leader, I manage two talented data scientists, fostering collaboration on diverse projects while solving complex business problems. My role extends to serving as a bridge between technical and non-technical teams, ensuring that model outputs are effectively translated into actionable business strategies. Additionally, I provide technical mentorship on statistics, coding, and machine learning methodologies, promoting excellence across the team. -
Senior Data ScientistCvs Health Feb 2021 - Sep 2022Woonsocket, Ri, UsI contributed to the development of oncology Value-Based Care (VBC) models and a range of other oncology-related products. Collaborating closely with product and sales teams, I helped translate complex analytical insights into actionable product improvements and compelling sales strategies.Using regression, bootstrapping, and machine learning techniques, I developed an oncology patient risk model that was pivotal for risk adjustment in VBC contract adjudications. This model was instrumental in ensuring accurate risk-adjusted patient outcomes, saving millions in potential erroneous payouts.Additionally, I created custom automated simulations that leveraged client-specific data to produce savings estimates, complete with confidence intervals. This complex project involved building sophisticated data preprocessing pipelines, optimizing sampling procedures, and delivering clear visualizations to help clients understand their savings potential.I also led a team of contractors in building a dashboard that reported key KPIs and savings related to a prior authorization program. This tool was used by product owners, senior executives, and external clients to track performance. Throughout this time, I mentored junior data scientists and an intern, guiding them through oncology prediction models, from disease complication to cost predictions. -
Data Scientist, Sr ConsultantCvs Health Sep 2019 - Feb 2021Woonsocket, Ri, UsI contributed to key product developments, including identifying target markets for infusion site-of-care savings products, resulting in an estimated $5M in savings. I also automated evaluation reports for client savings, which supported strategic decision-making for pilot rollouts in the specialty drug space.Working alongside subject matter experts, I developed clustering algorithms that informed risk-sharing contracts in oncology, ensuring more precise targeting for our cost-saving programs. -
Research AssistantUniversity Of Iowa May 2019 - Aug 2019Iowa City, Iowa, UsWorking under Dr. Bryce Dietrich using text data (mostly Twitter data). In this role I am in a statistical and code consultant role. I complete analyses and report findings on strict timelines to aid grant-funded research projects. -
Research AssistantUniversity Of Iowa May 2019 - Aug 2019Iowa City, Iowa, UsWork with Dr. Elizabeth Menninga on a variety of projects, primarily focused on network analysis. In this role I am in a statistical and code consultant role. I complete analyses and report findings on strict timelines to aid grant-funded research projects. -
Research AssistantUniversity Of Iowa Jan 2019 - Aug 2019Iowa City, Iowa, UsWorked with Dr. William Reisinger, Dr. Marina Zalaznoya, and Dr. Wenfang Tang on their projected funded by the Minerva grant titled “Informal Economies, Societal Stability and Regime Resilience in China and Russia”. In this setting I took on a role of data quality control, data cleaning, and quantitative analyses to assist the resarch team. -
Collaboratory ManagerUniversity Of Iowa Aug 2018 - Jan 2019Iowa City, Iowa, UsIn this semester-long appointment I was appointed the competitive position of collaboratory manager in the political science department. In this role I managed the computer lab of the department. Simpler responsibilities included maintaining and updating computers, preparing the department for guest speakers, and attending alumni board meetings. I also served as a teaching assistant for the statistical modeling courses in the political science department (both graduate and undergraduate levels). I also served as a statistical consultant for graduate students and faculty. -
Teaching AssistantUniversity Of Iowa Aug 2016 - Dec 2018Iowa City, Iowa, UsWorked with Brian Lai (Fall 2016, Spring 2017, Summer 2017, Spring 2018), William Reisinger (Fall 2017), and Elizabeth Menninga (Fall 2017) as a teaching assistant. In each role my responsibilities included leading sections, grading, and communicating with students.
Christopher Junk Skills
Christopher Junk Education Details
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University Of IowaPolitical Science -
St. Ambrose UniversityGerman Studies
Frequently Asked Questions about Christopher Junk
What company does Christopher Junk work for?
Christopher Junk works for Risk Strategies Company
What is Christopher Junk's role at the current company?
Christopher Junk's current role is HEOR Data Scientist.
What is Christopher Junk's email address?
Christopher Junk's email address is ch****@****lth.com
What schools did Christopher Junk attend?
Christopher Junk attended University Of Iowa, St. Ambrose University.
What skills is Christopher Junk known for?
Christopher Junk has skills like Presentation Skills, Social Media, R, Data Science, Predictive Modeling, Data Management, Microsoft Powerpoint, Social Sciences, Data Analysis, Political Science, Predictive Analytics, Communication.
Who are Christopher Junk's colleagues?
Christopher Junk's colleagues are Jeanne Hilger, Yolanda Spencer, Cisr, Julie Johnson, Sean A., Joseph Polich, Kyle R., Jill Knox.
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