Start with the business question
What are you trying to understand, decide, forecast, or improve? That determines which data matters and what the finished work should do.
DANZ L.L.C. is an independent consulting and software company that turns complicated business data into clearer analysis, plans, reports, and practical tools.
The Person Behind the Work
I’m Daniel, an Analytics Manager with 8+ years of experience working with sales, demand, inventory, forecasting, production, cost, margin, operations, and leadership reporting. I built DANZ L.L.C. to apply that same hands-on problem solving to focused consulting projects and practical software.
One of my strengths is connecting data that is often reviewed separately. Sales can affect inventory. Demand can change with seasonality, promotions, or weather. Costs and product mix can change margins even when revenue looks healthy. Bringing those pieces together can reveal a much more useful business story.

Working Style
The goal is not to force every problem into a dashboard or automation project. It is to understand the decision, connect the right information, and build the simplest useful answer.
What are you trying to understand, decide, forecast, or improve? That determines which data matters and what the finished work should do.
Useful answers often require bringing together sales, inventory, demand, costs, margins, operations, and outside factors that are stored in different places.
The tool follows the job. A workbook, Power Query setup, focused script, report, or simple checklist can be the right answer. If AI helps, it is used with checks and human judgment.
Demand, inventory, sales, and operating plans built around clear assumptions and actual business results.
Sales, costs, margins, products, customers, operations, seasonality, weather, and other drivers reviewed together.
DotList is an iOS productivity app available on the App Store and supported by DANZ L.L.C.
Custom reports and repeatable tools that reduce manual work without making the process harder to understand.
The Goal
Consulting through DANZ L.L.C. draws on years of hands-on work with business data, planning, forecasting, reporting, and the decisions that depend on them. The aim is simple: help someone understand what is happening, why it is happening, and what to do next.