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Lenny Kotlyar

Service Delivery Manager

Lenny has been IT and Consulting since 2000. At Coherent he is responsible for developing Coherent’s BI practice, as well as managing current clients to ensure that software/data warehousing solutions are alignment with their goals and objectives. His prior experience includes software development and architecture, management consulting, management of software, database and business intelligence development projects. In addition to Bachelors of Science in Computer Science from the University of Minnesota’s Institute of Technology, Lenny holds MBA degree from the University of Minnesota Carlson School of Management.

Microsoft SQL Server 2014 vs Parallel Data Warehouse – Decisions, Decisions…

One of our clients, a major provider of managed healthcare solutions requested Coherent Solutions BI Practice to provide a position paper that compares two approached to data storage. While the results were shared with that specific customer in detailed form, we thought they would also be interesting to share in abbreviated form for the general public in our blog.


Agile BI, Part 2: Overcoming the business’s fears

In my last blog, Agile – Doing it Right, I covered some of the major complaints from both the business and technical teams when it comes to Agile Business Intelligence.  You might recall that all of the complaints boil down to two underlying causes: Ineffective communication between IT developers and business users Lengthy development cycles...


Agile – Doing it right!

If you are in a BI management role I am sure you will turn your head if you hear this two-word combination: Agile BI. For the last six years I have been working for Coherent Solutions, Inc. as a delivery/project manager and BI practice lead. My primary professional interests lie in project management methodologies and...

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