Mark Posner

Mark Posner Email and Phone Number

Principal, Analytics & Data Science @ Five Below
Mark Posner's Location
New York, New York, United States, United States
About Mark Posner

Hands on, pro-active and passionate manager with over 15 years of experience designing and delivering solutions focusing on advanced analytics, data science, supply chain management, transportation, sourcing, e-commerce, business intelligence and data warehouses. Equally comfortable reviewing SQL queries with development teams and presenting strategic recommendations in board rooms. SpecialtiesAdvanced Analytics | Data Science | Business Intelligence | SQL | Python | Databricks | Power BI | Tableau | Team Development | Project Management (Agile) | System Design | Solution Architecture | Data Management | Data Warehousing | System Integration | Data Governance

Mark Posner's Current Company Details
Five Below

Five Below

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Principal, Analytics & Data Science
Mark Posner Work Experience Details
  • Five Below
    Principal, Analytics And Data Science
    Five Below Sep 2021 - Present
    Philadelphia, Pa, Us
    Responsible for driving analytics, tools, and insights across the organization for prioritized use cases, developing algorithms, reports, tools, and insights for business users to leverage, and collaborating with business units to prioritize use case roadmaps. Coordinate matrix organization to implement solutions including functional leaders, product management, business analysts, data engineering, data scientists, and developers.• Spearheaded the migration of reporting and analytics from legacy, static on-premise systems to a dynamic, cloud-based architecture using Apache Airflow, Azure, Databricks, and Power BI, significantly enhancing data accessibility and efficiency.• Transformed reporting processes, eliminating approximately 20% of business users' workload previously dedicated to report generation, thereby significantly boosting productivity and operational efficiency.• Optimized reporting mechanisms to not only prioritize efforts effectively but also to offer strategic recommendations, thereby improving decision-making processes and business outcomes.• Developed and implemented cutting-edge analytics and data science models to enhance demand forecasting, product and store segmentation, and the evaluation of product and store performance, driving data-driven decision-making.
  • Macy'S
    Director - Analytics And Data Science
    Macy'S Jun 2014 - Aug 2021
    New York, Ny, Us
    Lead the identification and delivery of a portfolio of analytical projects to support data-driven decision making on key strategic company initiatives with expense reduction or margin improvement impacts ranging from $1MM through upwards of $50MM annually. Manage team of data scientists, analysts, and developers that deliver advanced analytics, algorithms, tools, reports, and insights in supply chain planning, network optimization, fulfillment, allocation, assortment, forecasting, and inventory strategy. Partner with Merchants, Technology, and Operations to execute robust tests, and scale successful programs.• Provide leadership on the design and continued enhancement of industry leading fulfillment system using cost based optimization and integration of predictive analytics. New fulfillment system provides annualized expense reduction and margin improvement in excess of $25mm. • Supported successful replenishment pilot directly integrating the Data Science team into replenishment operation which led to new replenishment organization with a more than 80% reduction in head count. Identified and supported development of tools and processes to automate a significant portion of previous manual processes. • Developed a portfolio of approaches to address future capacity limitations and enhance the customer experience for direct to consumer fulfillment including pop-up fulfillment centers, enhanced store based fulfillment, and other allocation and network related improvements. Enabled deferral of additional fulfillment center for 4+ years.• Supported development of advanced analytical tools to support merchant buy quantity decisions and assortment planning taking into account cross-channel demand information, product affinities, and prior performance.• Lead development of suite of analytics and interactive reporting to track the health of the assortment and network including fill rate performance, utilization, and inventory allocation
  • Bravosolution
    Manager
    Bravosolution Jul 2009 - Jun 2014
    Provide product and delivery management for web-based collaborative business management & analytics system that provides global advanced contract, sourcing and analytic tools. • Implementations manage over $1.5 billion in contracts across multiple modes of transportation. • Primary architect of advanced reporting and analytic module.• Extensive experience with integration of data with ERP, TMS and freight payment systems• Provide professional services to clients to facilitate adoption and advanced usage of the tool.
  • Fry
    Senior Project Manager
    Fry Nov 2007 - Jul 2009
    Ann Arbor, Mi, Us
    Responsible for project management and overall operations within key accounts for large-scale e-commerce initiatives. Clients included La-Z-Boy, P. C. Richard & Son, Children's Place and Hannaford.• Managed teams of developers, analysts, information architects and designers across various design, development and maintenance projects. • Consistently ensured that project teams met the objectives and goals of each project on-time and on-budget with emphasis on the quality and integrity of the end result.
  • Verticalnet
    Senior Consultant
    Verticalnet Jul 2003 - Nov 2007
    Us
  • Pwc Consulting
    Consultant
    Pwc Consulting Aug 1999 - Apr 2001

Mark Posner Education Details

  • Cornell University
    Cornell University
    Operations Research & Industrial Engineering
  • Washington University In St. Louis
    Washington University In St. Louis
    Civil Engineering

Frequently Asked Questions about Mark Posner

What company does Mark Posner work for?

Mark Posner works for Five Below

What is Mark Posner's role at the current company?

Mark Posner's current role is Principal, Analytics & Data Science.

What schools did Mark Posner attend?

Mark Posner attended Cornell University, Washington University In St. Louis.

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