Author Stefan Banse
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Stefan Banse, Founder
Short Biography of Stefan Banse
Stefan Banse 
Head of Development and Editor for Special Topics
Stefan Banse is a trained banker and studied computer science in Bonn. He was COO and member of the board for many years of Framfab Deutschland AG and has been dealing with all Internet-related topics since 1995. As key account manager for numerous major clients in the banking, insurance and healthcare sectors, he has the technical expertise to manage the Special Topics editorial department. Since 2011, he has been responsible for conception, development and quality assurance at Calconi. E-mail to: [email protected]
Known from: 
Editorial Contributions from Stefan Banse
The following topics and articles were created or edited by Stefan Banse:
Articles in "BMI Calculator"
![Body Mass Index (BMI)]( "Body Mass Index (BMI)")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "BMI Calculator for Children"
![Body Mass Index Children (BMI)]( "Body Mass Index Children (BMI)")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Currency Converter"
![Convert foreign currencies]( "Convert foreign currencies")
Contents last reviewed or supplemented: 10/30/2025 (by Stefan Banse)Articles in "Due Date Calculator"
![Calculate Due date]( "Calculate Due date")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Ovulation Calculator"
![Calculate ovulation]( "Calculate ovulation")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Due Date Calculator"
![Calculate Due date]( "Calculate Due date")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Speed Converter"
![Converting speed]( "Converting speed")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Weight Converter"
![Converting weights]( "Converting weights")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Calorie Requirement Calculator"
![Calorie requirement calculator]( "Calorie requirement calculator")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Length Converter"
![Converting lengths]( "Converting lengths")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Calculate Margin"
![Margin Calculator]( "Margin Calculator")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Pregnancy Week Calculator"
![Calculate Pregnancy Week]( "Calculate Pregnancy Week")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "BAC Calculator"
![Blood Alcohol Calculator]( "Blood Alcohol Calculator")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Discount Calculator"
![Discount Calculation]( "Discount Calculation")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Convert Shoe Sizes"
![Shoe sizes]( "Shoe sizes")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Pregnancy Week Calculator"
![Calculate Pregnancy Week]( "Calculate Pregnancy Week")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Volts Watts Amperes Converter"
![Calculate Convert Volts, Watts & Amperes]( "Calculate Convert Volts, Watts & Amperes")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Volume Converter"
![Convert volume or volumes]( "Convert volume or volumes")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Random Number Generator"
![Calculate random numbers]( "Calculate random numbers")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Articles in "Time Converter"
![Time Conversion]( "Time Conversion")
Contents last reviewed or supplemented: 11/30/2024 (by Stefan Banse)Do you have any questions for me?
![Customer service calconi.com]()
Do you have questions about our calculators? Are the guides not understandable? Are you missing a calculator? You are welcome to contact me with all topics. In exceptional cases, you may also simply praise us :-)
Stefan Banse
Phone: +49 221 / 177 399 40 or email to [email protected]
Do you have questions about our calculators? Are the guides not understandable? Are you missing a calculator? You are welcome to contact me with all topics. In exceptional cases, you may also simply praise us :-)