Mr.Alexander Kolker

Area Of Expertise : Advanced Data Analytics & Computer Simulation modelling
20 Years Of Experience
Training Industry : Hospital & Healthcare

Alexander Kolker holds a Ph.D. in applied mathematics and statistics. He is an expert in advanced data analytics for operations management, computer simulation modelling and staffing optimization with the main focus on healthcare applications. Alexander is the lead editor and author of 2 books, 8 book chapters, 10 journal papers, and a speaker at 18 international conferences & webinars in the area of operations management and data analytics.

As an adjunct faculty at the UW-Milwaukee Lubar School of Business, he developed and taught a graduate course Business 755-Healthcare Delivery Systems-Data Analytics.

He worked 12 years for GE (General Electric) Healthcare as a Data Scientist and CT Detector design engineer, 3 years for Froedtert Hospital, the largest healthcare facility in Southern state of Wisconsin, and 5 years for Children’s Hospital of Wisconsin as a lead computer simulation and system improvement consultant.

Currently he is teaching a 12-sessions online course “Healthcare Operations Research and Management Science” for the UK, National Health System (NHS)-Midland & Lancashire.

Alexander has also completed four business consulting projects using simulation modelling for the optimal staffing and capacity analysis for: Boston Consulting Group, Children’s Hospital of Wisconsin, Ohio Hospital Association, and US Bank Corporation.

7 results Found
Live Webinar

Healthcare Analytics: Matching Scarce Resources: Optimized budgeted nursing staffing with random patient demand

Because of the inevitable variability of the patient census (uncertainty), the planned (budgeted) staffing is usually: (i) either not enough to deliver proper quality of care or (ii) is excessive, resulting in idle time for some employees and/or pay under cont ...

  • Basic & Intermediate
  • 90 Mins
  • Aug 20, 2025
Live Webinar

Healthcare Analytics: Matching Scarce Resources: Linear Optimization Models for Resource Allocation and Service Lines

Practical application of Linear Optimization method of finding the lowest cost (or maximal revenue) solutions for the units with limited amount of available resources, such as nursing or lab work hours or length of stay. Setting up the LO problems using the Ex ...

  • Basic & Intermediate
  • 90 Mins
  • Aug 25, 2025
Live Webinar

Healthcare Analytics: Matching Scarce Resources: Integer Linear optimization for Staffing and Scheduling

This webinar is focused on a special case of LO called Integer Linear Optimization for finding the cost optimal staffing with the various requirements for scheduled mandatory and sliding days off. Staff scheduling is a typical but difficult and time-consuming ...

  • Basic & Intermediate
  • 90 Mins
  • Aug 28, 2025
Live Webinar

Healthcare Analytics: Matching Scarce Resources: Data Envelopment and Comparing Productivity and Performance of Units

One of the special aspects of many health care organizations/units is that the use of profit as the main metric of success is inappropriate. This raises essential questions about how the performance of such entities can be assessed. The core idea is that a set ...

  • Basic & Intermediate
  • 90 Mins
  • Sep 09, 2025
Live Webinar

Healthcare Analytics: Introduction to Discrete Event Simulation Methodology (DES). Part 1. Dynamic Supply & Demand Balance

Discrete event simulation (DES) is the most powerful methodology used in process data analytics. The following examples will be covered: Outpatient clinic: centralized or separate locations? Outpatient clinic: non-steady-state operations, Outpatient Clini ...

  • Basic & Intermediate
  • 90 Mins
  • Sep 16, 2025
Live Webinar

Healthcare Analytics: Introduction to Discrete Event Simulation Methodology (DES). Part 2. Staffing & Scheduling Problems

What is discrete event simulation modelling for  resource utilization and staffing & scheduling problems Why and when to use simulation modelling for  resource utilization and staffing & scheduling problems Input information required by a typical simulatio ...

  • Basic & Intermediate
  • 90 Mins
  • Oct 02, 2025
Live Webinar

Healthcare Analytics: Matching Scarce Resources: Optimal Cost Allocation for Co-operating Providers with Shapley Value

Policymakers and payers have grown increasingly frustrated with fee-for-service payment system. Fee-for-service rewards volumes and encourages silos and fragmentation of care. There are a lot of efforts that seek to shift provider payments to value-based appro ...

  • Basic & Intermediate
  • 90 Mins
  • Oct 08, 2025