Gregory D. Berg, Ph.D. Email and Phone Number
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Innovative and dedicated analytics leader with more than 20 years of advanced data analysis experience in advanced analytics, developing effective, quantifiable projects to address complex, crucial business needs through data-driven solutions. 15+ years of strategic management experience. Collaborative professional skilled at working across business areas with senior leaders as well as directing a multi-disciplinary team of data scientists, actuaries, statisticians, programmers, analysts, and creative designers. Recognized contributor with broad background in advanced analytics methods and statistical procedures using Applied Econometrics in modeling and outcomes studies. Areas of Expertise include:• 34 Peer-Reviewed Publications• Specialization in Econometrics• Data Science• Achieved measurement of $1.2B client savings and ROI, independently validated• Advanced Statistical Modeling• Real World Evidence (RWE)• Cross-Functional Team Leadership• Predictive Modeling • Machine Learning • Artificial Intelligence (AI) • Regression Analyses• Neural Network Techniques• Advanced SAS Certified• Data Scientist with Python Track - Data Camp (23 Courses / 6 Projects / 3 skills assessments)• Python, R, SAS, SQL, QlikView, Oracle, MS Office • Advanced Analytics• Research Management • Strategic Planning• Financial Reconciliation• Scalable Analytical Models• Statistics and Mathematics
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Senior Director Decision Science & Advanced AnalyticsVistra Corp. Jun 2022 - PresentIrving, Tx, Us -
Vice President Of Data ScienceCaliber Home Loans, Inc. Feb 2020 - Jun 2022Coppell, Tx, UsLead, mentor, and guide Data Science team including Python and R data scientists to define, develop, and implement machine learning and econometric models to drive outcomes, marketing, business development, and operational excellence. Responsible for deploying and monitoring of data science models and user interfaces. KEY ACCOMPLISHMENTS:• Updated the technology stack with cloud-based development and production servers.• Led model development shift to Python and R markdown.• Implemented model monitoring.• Developed multi-queuing model for loan production to forecast operational loan capacity and loan cycle times. -
Vice President Of Data ScienceGm Financial Feb 2019 - Feb 2020Fort Worth, Texas, UsLed Data Science department to define, develop, and deploy advanced analytics strategies and experimentation across departments, including Pricing, Customer Experience, Collections, Treasury, Finance, and International Operations. Designed loan pricing experiments while maintaining data-based models and analysis. Engaged as subject matter expert on performance of quantitative methods. -
Vice President, AnalyticsAxispoint Health Jun 2015 - Feb 2019Westminster, Colorado, UsLed Analytics and Research departments, including engineers, data scientists, and R/SAS programmers, to define and implement advanced analytics strategy, provide strategic direction, and to drive outcomes using the following statistical tools: predictive modeling; data mining; structured and unstructured data analysis; data visualization; artificial intelligence; machine learning algorithms; clustering; experimental design; discrete choice modeling; statistics; optimization; least squares regression; and cross-sectional and time series analysis using Applied Econometrics/ Epidemiological methods. Ensured communication and proved measureable value of projects by communicating in a clear and precise manner to a variety of audiences, including non-technical executive teams. Ability to collaborate across business areas with senior management teams in product, finance, sales, operations, and computer science, providing data insights and strategic recommendations to establish goals, plans, and objectives. 10+ years of consistent supervisory experience in a rapidly evolving environment delivering on-time and on-budget data driven solutions. Track record of tackling data challenges with creative, practical, strategy based decision making. Inspire, mentor, and train team.KEY ACCOMPLISHMENTS:• Constructed methodologies to create and deliver financial reconciliations of program performance of patient analytics and payer analytics for contracts with up to $2M at risk per contract, including actuarial pre-post, return-on-investment (ROI) analysis, optimization, and propensity score matching.• Led actuarial team designing metrics for contract performance accountability utilizing longitudinal, real-world data (RWD), including programming against large primary/secondary databases, identifying populations at greatest risk.• End-to-end data science solution development to improve care and customer experience, while reducing cost. -
Associate Vice President, AnalyticsMckesson Sep 2007 - Jun 2015Irving, Texas, UsLed Analytics, Research, Customer Engagement, and Creative Design departments. Met the expectations and requirements of internal and external customers with C-suite leaders in product, finance, sales, and operations. Managed workload and designed, directed, and developed both observational and randomized trials and models in product performance research including care management and service delivery, while engaging best practices and methods. Collaborated across organization to prove measurable value of projects to clients and C-suite executives. Developed vision and strategy for RWD to develop strategic, analytical track record. Managed workload and designed, directed, and developed both observational and randomized trials and models in RWE research and development (R&D), including care management and service delivery while engaging best practices and methods. Presented at conferences and industry events to promote company's services. Developed advanced statistical and analytical analyses and modeling outcomes using Applied Econometrics methods. Collaborated across organization to prove measurable value of healthcare analytics projects to clients and C-suite executives. Inspired junior colleagues and led all stages of hiring.KEY ACCOMPLISHMENTS:• Achieved independently validated $1.2B in client savings through management of financial reconciliation.• Acquired buy-in from client CMO’s, CFO’s, and others through collaboration on health services (HEOR) research and strategy.• Point of contact in consulting with client CMO’s, CFO’s, and others through collaboration on health services research.• Enhanced corporate profile with exceptional track record of peer-reviewed, academic journal publications.• Led and performed pre-sale advanced analytics in support of risk assessment, developing business strategy, and new business opportunities.• Managed workflow for Research and Reconciliation Department for five months as Director of Research. -
Senior Research ScientistMckesson Oct 2000 - Sep 2007Irving, Texas, UsDesigned and implemented random controlled trials, observational studies, cohort, case-control, economic, and outcome studies, using Applied Econometrics methods presenting results in consultation with sales team and external clients. Led development and implementation of empirical testing and validation of health decision support products. Mentored junior colleagues and research assistants.KEY ACCOMPLISHMENTS:• Ensured client satisfaction and retention through research project leadership, including identifying and planning projects, performing original research, and writing healthcare research reports that evaluated the performance of client company services.• Directed complex analysis of large, multivariate medical and pharmaceutical claims data to support health services research projects, using generalized linear models (GLMs), non-linear regression analysis, and non-parametric estimations.• Demonstrated client return on investment (ROI) through health services research and economic impact analyses.• Developed and conducted research for mission critical company services and products including randomized control trials (test/control), observational studies, cohort studies, propensity score matched studies, and actuarial pre-post studies. -
Prevention Effectiveness FellowCenters For Disease Control And Prevention Jul 1999 - Oct 2000Atlanta, Ga, UsDesigned and led economics and healthcare services modeling studies and to evaluate data on effectiveness of health programs. Counseled public health experts regarding economics-related issues and provided technical assistance in epidemiology to the Epidemic Intelligence Service through the CDC and state health departments.KEY ACCOMPLISHMENTS:• Evaluated efficacy of federally funded and state-run cancer programs developed from CDC matching grants.• Analyzed multivariate pharmacy and medical claims data from tens of millions of covered lives, including 13,000 diagnosis codes and nearly 9,000 procedure codes.• Met Division of Cancer Prevention and Control goal by publishing peer-reviewed journal article on costs of cervical dysplasia and cervical cancer.• Received Special Service Award from US Department of Health and Human Services -
InstructorUniversity Of Colorado Aug 1997 - Jul 1999Denver, Colorado, Us• Instructor of: Econometrics, Principles of Macroeconomics, Intermediate Macroeconomics, Environmental Economics, and Intermediate Microeconomics.
Gregory D. Berg, Ph.D. Skills
Gregory D. Berg, Ph.D. Education Details
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University Of Colorado BoulderEconomics -
University Of Colorado BoulderEconomics -
Colorado State UniversityEconomics -
Colorado State UniversityEconomics
Frequently Asked Questions about Gregory D. Berg, Ph.D.
What company does Gregory D. Berg, Ph.D. work for?
Gregory D. Berg, Ph.D. works for Vistra Corp.
What is Gregory D. Berg, Ph.D.'s role at the current company?
Gregory D. Berg, Ph.D.'s current role is Sr. Director, Decision Science & Advanced Analytics.
What is Gregory D. Berg, Ph.D.'s email address?
Gregory D. Berg, Ph.D.'s email address is gr****@****ans.com
What schools did Gregory D. Berg, Ph.D. attend?
Gregory D. Berg, Ph.D. attended University Of Colorado Boulder, University Of Colorado Boulder, Colorado State University, Colorado State University.
What skills is Gregory D. Berg, Ph.D. known for?
Gregory D. Berg, Ph.D. has skills like Analytics, Predictive Modeling, Strategy, Research, Statistics, Data Analysis, Statistical Analysis, Econometrics, Public Health, Healthcare Management, Healthcare, Management.
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