Ronald Tonn - Product Owner

Q: Where is Ronald based?

Ronald is based in Wörthsee, Germany .

Q: What languages does Ronald speak?

Ronald speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Ronald have?

Ronald has at least 26 years of experience. During this time, Ronald has worked in at least 13 different roles and for 12 different companies . The average length of individual experience is 1 year and 9 months . Note that Ronald may not have shared all experience and actually has more experience.

Q: What is Ronald's latest experience?

Ronald's most recent position is Product Owner at Dataport AöR .

Q: What companies has Ronald worked for in recent years?

In recent years, Ronald has worked for Dataport AöR .

Q: Which industries is Ronald most experienced in?

Ronald is most experienced in industries like Information Technology (IT) , Manufacturing , and Telecommunication . Ronald also has some experience in Government and Public Administration , Banking and Finance , and Professional Services .

Q: Which business areas is Ronald most experienced in?

Ronald is most experienced in business areas like Project Management , Product Development , and Information Technology (IT) . Ronald also has some experience in Sales , Strategy and Planning , and Human Resources (HR) .

Q: Which industries has Ronald worked in recently?

Ronald has recently worked in industries like Information Technology (IT) and Government and Public Administration .

Q: Which business areas has Ronald worked in recently?

Ronald has recently worked in business areas like Project Management , Information Technology (IT) , and Product Development .

Recommended expert

Wörthsee, Germany

Experience

Feb 2024 - Present

2 years 1 month

Hamburg, Germany

Product Owner

Dataport AöR

Setting up and growing the business unit
Stakeholder management
Conducting and facilitating workshops to gather requirements
Requirements analysis and solution design
Backlog management
Project planning and management
Resource planning

Feb 2021 - Jan 2024

3 years

Agile Coach, Scrum Master and Interim Product Owner

Dataport AöR

Conducting and facilitating workshops, meetings and Scrum events
Helping to remove impediments
Analysis and consulting for team setups
Team and organizational development
Interim Product Owner
Training and coaching agile roles and teams, as well as stakeholders
Implementing and improving agile practices at team and management level
Change management

Apr 2019 - Sep 2020

1 year 6 months

Munich, Germany

Agile Coach, Scrum Master, Transformation Consultant, Change Manager and Organizational Developer

Rohde&Schwarz GmbH & Co. KG

Analysis and consulting for project and team setups
Implementing and improving agile practices at team and management level
Team development
Training and coaching agile roles and teams, as well as stakeholders
Integrating agile team setups into non-agile environments
Implementing Kanban for process visualization, control and optimization
Conducting and facilitating workshops and Scrum events
Project and change management

Jan 2018 - Mar 2019

1 year 3 months

Beaverton, United States

R&S USA Inc.

Project management
Product discovery and requirements engineering (including agile requirements)
Change and process management: introducing Kanban in the development process
Agile international development team (USA, UK, Germany)

Feb 2017 - Dec 2017

11 months

Munich, Germany

Solution Architect

Giesecke & Devrient GmbH

System architecture (Solution Architect)
Requirements analysis (Requirements Engineering)
Optimizing existing data generation processes
Coordination of integration tests
Rapid prototyping
Agile international development environment (Germany, Sweden, Spain, India, USA)
Designing, specifying, implementing, testing and documenting components and applications

Jan 2016 - Jan 2017

1 year 1 month

Munich, Germany

Prototyping Engineer

Rohde&Schwarz GmbH & Co. KG

Integration of the Jupyter ecosystem based on Python into the existing measurement device platform (firmware)
Prototype implementation of user-defined applications using Python-based Jupyter notebooks embedded into the firmware
Software architecture design for device operation using gesture control
Implementation of the software framework for device operation via gesture control (pan and pinch/stretch gestures)
Training of employees on architecture concepts, framework extensions, and further development

Jan 2011 - Dec 2015

5 years

Weilheim in Oberbayern, Germany

Project Manager, Scrum Master and Product Owner

GSR Software & Services GmbH & Co. KG

Project management (dual role as Scrum Master and Product Owner)
Requirements management (requirements engineering)
Design and specification of the system architecture (hardware and software)
Design, verification, and backtesting of trading strategies
Implementation of valuation and risk functions

Nov 2003 - Dec 2010

7 years 2 months

Munich, Germany

System Architect

Rohde&Schwarz GmbH & Co. KG

System architect in an international, distributed team
Co-holder of a patent for measuring mobile radio signals
Coordination of development (subproject management)
Design, specification, implementation, testing, and documentation of MMI and system components
Planning, management, and delivery of international training programs (UK, USA, Korea)

Jul 2001 - Sep 2003

2 years 3 months

Munich, Germany

Managing Director

True Solutions GmbH

Responsibility for sales, engineering, HR, and strategic development
Customer acquisition and support

Nov 2000 - Mar 2001

5 months

Hallbergmoos, Germany

System Architect

Secaron AG

System architecture and module design
Design and implementation of web server modules and frontend GUI
Design and implementation of database structures (MySQL)

Jan 1999 - Jun 1999

6 months

Chemnitz, Germany

Application Developer

Fraunhofer Society – IWU

Functional interface between design/engineering and IT/software development
Requirement management
System design and software architecture
Design and implementation of graphical user interface and proprietary database as well as the specified functionality
Documentation and user manual

Nov 1998 - Dec 1998

2 months

Plauen, Germany

Trainer

Dr. Weiss and Partner

Design and development of training materials
Delivering training sessions on networks, internet, web technologies, HTML design, JavaScript, and CGI

Dec 1997 - Aug 1998

9 months

Chemnitz, Germany

Graduate Researcher

TU Chemnitz, Department of IT/Data Communication

Proof of the suitability and advantages of ATM for data transfer in cluster environments
Design and implementation of an ATM device driver on Linux
Design and implementation of an optimized transport interface including a proprietary protocol
Implementation of an MPI instance for distributed applications

Nov 1996 - Mar 1997

5 months

United Kingdom

Research Student

University of Hertfordshire

Proof of the suitability of the SHARC DSP as an embedded MPEG encoder
Specification and implementation of a simple MPEG1 video encoder in C on Windows
Porting and adaption to SHARC DSP using SHARC development tools
Improvement of English language skills in spoken and written form

Nov 1994 - Jun 1995

8 months

Carson City, United States

Intern

Cubix Corp.

Certification of product lines: hardware compatibility tests with specific test suites from Novell, Microsoft, and IBM and proprietary test algorithms and programs
Training employees (transfer of test know-how)
Application development in C on DOS 6.22 and modification of network drivers
Improvement of English language skills in spoken and written form

Summary

Highly analytical with a structured, results-driven work style. Fast learner with abstract thinking and strong attention to detail. Thoughtful, sustainable solutions. A committed coach and excellent sparring partner for ideas and solutions.

Over twenty years of experience developing complex software solutions in measurement technology, mechanical engineering, banking, securities trading and the public sector. Deep expertise in project management, corporate leadership, change management, agile working and digital transformation.

Skills

Methodologies: Agile Development Methods, Scrum, Kanban, Safe, Design Thinking, Extreme Programming
Development Methods: Design Patterns, Uml, Ooa, Ood, Oop, Test-driven Development
Modeling Tools: Rational Rose, Enterprise Architect
Ides: Microsoft Visual Studio, Eclipse, Borland Builder, Sql Server Management Studio
Architectures/frameworks: Com, Activex, Qt, Qwt, Qml, .Net Forms, Wpf, Java-j2ee, Swing
Libraries: Stl, Atl, Mfc, Boost, Ta-lib, Quantlib
Databases: Ms Sql, Mysql, Oracle, Paradox, Ms Access
Programming Languages: C/c++, Php, C# .Net, Java, Basic, Vb .Net, Vba, Vbscript, Pascal, Assembly (I80x86, M68k, I960, Various Mcus And Dsps), Python, T-sql, Linq
Version Control: Rational Clearcase, Subversion (Svn), Microsoft Visual Sourcesafe, Pvcs, Tfs, Git
Operating Systems: Windows (Including Embedded), Linux
Office/management Tools: Microsoft Office, Open Office, Ms Project, Confluence, Jira, Tfs/azure Devops, Sharepoint, Ibm Rational Team Concert/jazz, Sap Jam
Special Skills/tools: Multithreading Programming, Digital Signal Processing (Dsp), Matlab, Ipython, Jupyter Notebooks, Openssl, Technical Analysis Of Financial Markets, Tradestation, Tradesignal, Bloomberg Terminal, Fix Api, Ta-lib, Quantlib, Dms (Vis, Regisafe, Enaio), Ozg-cloud, Fit-connect

Languages

German

Native

English

Advanced

Education

Sep 1996 - Jun 1997

University of Hertfordshire

BEng. (Hons) Electrical and Electronic Engineering · Electrical and Electronic Engineering · Hatfield, United Kingdom

Sep 1991 - Aug 1998

TU Chemnitz

Dipl.-Ing. in Information Technology · Electrical Engineering/Electronics & Information Technology · Chemnitz, Germany · 1,7

Sep 1988 - Jun 1990

Extended Secondary School "Friedrich Engels" (Mathaeus Gymnasium)

Rochlitz, Germany

...and 1 more

Certifications & licenses

Agile Coach & Transformation Consultant®

Kraus & Partner

Certified Financial Technican

IFTA

Professional Scrum Master I

Professional Scrum Product Owner I

Profile

Created

December 2023

Last Update

November 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Ronald based?

Ronald is based in Wörthsee, Germany.

What languages does Ronald speak?

Ronald speaks the following languages: German (Native), English (Advanced).

How many years of experience does Ronald have?

Ronald has at least 26 years of experience. During this time, Ronald has worked in at least 13 different roles and for 12 different companies. The average length of individual experience is 1 year and 9 months. Note that Ronald may not have shared all experience and actually has more experience.

What roles would Ronald be best suited for?

Based on recent experience, Ronald would be well-suited for roles such as: Product Owner, Agile Coach, Scrum Master and Interim Product Owner, Agile Coach, Scrum Master, Transformation Consultant, Change Manager and Organizational Developer.

What is Ronald's latest experience?

Ronald's most recent position is Product Owner at Dataport AöR.

What companies has Ronald worked for in recent years?

In recent years, Ronald has worked for Dataport AöR.

Which industries is Ronald most experienced in?

Ronald is most experienced in industries like Information Technology (IT), Manufacturing, and Telecommunication. Ronald also has some experience in Government and Public Administration, Banking and Finance, and Professional Services.

Which business areas is Ronald most experienced in?

Ronald is most experienced in business areas like Project Management, Product Development, and Information Technology (IT). Ronald also has some experience in Sales, Strategy and Planning, and Human Resources (HR).

Which industries has Ronald worked in recently?

Ronald has recently worked in industries like Information Technology (IT) and Government and Public Administration.

Which business areas has Ronald worked in recently?

Ronald has recently worked in business areas like Project Management, Information Technology (IT), and Product Development.

What is Ronald's education?

Ronald holds a Master in Electrical Engineering/Electronics & Information Technology from TU Chemnitz and a Bachelor in Electrical and Electronic Engineering from University of Hertfordshire.

Does Ronald have any certificates?

Ronald has 4 certificates. Among them, these include: Agile Coach & Transformation Consultant®, Certified Financial Technican, and Professional Scrum Master I.

What is the availability of Ronald?

Ronald is immediately available for suitable projects.

What is the rate of Ronald?

Ronald's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.