Brazil 
Spectrum License Valuation 3G/4G
10+ Years of Experience in Telecommunications & IT
With more than a decade of successful consulting projects in telecoms and IT, I help businesses transform their technology strategy, optimize their networks and drive innovation.
Telecommunications Strategy & Consulting
Technology Solutions & Development
Business Development & Sales
MY
SERVICES
techno-economic modeling
Techno-economic modeling is at the core of my expertise. With over 10 successful spectrum license valuations globally, I have used advanced modeling techniques in numerous strategic projects, where estimating technical costs is critical. I leverage a wide range of sophisticated models and tools to provide actionable insights, ensuring optimal decision-making for clients.
network analysis & optimization
Understanding network performance, identifying points of failure and implementing best practice optimization strategies has been at the heart of my work for years. Having analyzed and optimized a diverse range of telecom networks, I’ve developed exceptional expertise in this domain, ensuring that networks operate at peak efficiency and reliability.
software development
I’ve overseen the full lifecycle of large-scale software systems—from conception and development to sales, deployment, integration and ongoing operation—ensuring they meet both business needs and technical requirements. Additionally, I have created numerous software tools and modules using a variety of programming languages (C++, C, C#, Java, Python, JavaScript) to automate tasks and streamline operations.
technology strategy
With over 10 years as a professional consultant in the telecommunications industry, I’ve accumulated in-depth knowledge across a broad spectrum of high-impact areas, including 5G, ORAN, transport networks, spectrum strategy, and more. This allows me to craft efficient, future-proof technology strategies that align with industry trends and client goals, driving long-term success.
mobile and fixed network audits
Over the years, I’ve led several network audit projects, evaluating both mobile and fixed-line networks for international telecom operators. This has involved comprehensive analysis of network performance, planning and design procedures and business processes, enabling me to identify opportunities for optimization and cost reduction across the board.
post merger integrations
Integrating organizations, including functions, systems and cultures, is a complex process that requires strategic planning and execution. I have played an integral role in supporting clients through technical integration processes during mergers, ensuring that systems and teams align efficiently for a smooth and successful outcome.
PROJECT
SELECTION
Australia & Asia-Pacific
Business Process Optimization and AI Strategy (TH), Fiber Carve-Out (ID), Transport Network Strategy & Cost Optimization (ID), Strategic Rollout Modeling (BR, KH, MM, PNG), Various Spectrum License Valuations (MY, SG, TH), Development & Integration of Large Scale Network Planning Software (AUS, MM, PH), Mobile Network Audit & Network Optimization (ID, PH), Post Merger Integration (MY)
Europe
Strategic Rollout Modeling (AT, CZ, DE, NL)
Development Network Planning Software (DE)
Middle East, Africa & Latin America
Fixed Mobile Convergence Strategy (TR), Multiple Spectrum License Valuations 5G (EG, RSA), Business Process Reengineering (KSA), Fixed Network Audit (UAE), Spectrum License Valuation 3G / 4G (BRA)
PROJECT
SELECTION
Brazil
South Africa 
Multiple Spectrum License Valuations 5G
Europe 
Strategic Rollout Modeling (AT, CZ, DE, NL)
Development Network Planning Software (DE)
Turkey & Middle East
Fixed Mobile Convergence Strategy (TR)
Spectrum License Valuation 5G (EG)
Business Process Reengineering (KSA)
Fixed Network Audit (UAE)
APAC
Business Process Optimization & AI Strategy (TH, PH)
Transport Network Strategy & Cost Optimization (ID)
Fiber Carve-out (ID)
Strategic Rollout Modeling (BR, KH, PNG)
Various Spectrum License Valuations (MY, SG, TH)
Development & Integration of Large Scale Network Planning Software (AUS, MM, PH)
Mobile Network Audit & Network Optimization (ID, PH)
Fixed Network Audit (TH)
Post Merger Integration (MY)
INDEPENDENT CONSULTANT & SOFTWARE DEVELOPER
Utilizing my extensive technical expertise and a strategic consulting mindset, I collaborate with diverse clients to help them drive innovation and achieve accelerated business success. I also develop different kinds of software, for example to enhance spreadsheet model analysis for consultants and other Excel modellers (www.sheetmaster.net) or to perform complex network dimensioning calculations for mobile and fixed networks.
DETECON ASIA-PACIFIC
In 2012 I joined as technical management consultant and delivered dozens of successful projects with various telecommunications operators,
regulators and banks from all around the globe.
M.SC. COMPUTER ENGINEERING
In 2012 I completed my Masters Degree in Computer Engineering in my home city of Cologne, Germany. This enabled me to combine my strong passion for hardware and software with my affinity for communications engineering.
ABOUT
ME
TESTIMONIALS
Dennis has been a great team-player and has proven to be a great contributor to our consulting projects in the
Communications, Media & Technology practice. During his tenure at Kearney, his technical expertise, combined with his
strong work ethic and very positive attitude, has made him a valuable addition to our team. Dennis’ main responsibility
was to support our global Technology Center of Excellence (Tech-CoE) with his specialized knowledge and skills on
Telco Network technology and techno-economic modelling. He has done so for multiple clients in Southeast Asia and
globally.
7 Days Ago
Detecon Asia-Pacific Ltd.
Dennis has become a highly valuable member of our team over the years and a key factor in the successful
delivery of many projects. He had excellent work ethics and was always willing to go the extra mile to
support his teammates and provide our clients with exceptional results.
His vast knowledge in his areas of expertise was a huge advantage for the entire office. Not only did he put
his skills to work but also contributed by sharing his knowledge with his colleagues in form of training
sessions and video tutorials.
Being very resilient and persistent he was able to keep agreed timelines even under very difficult
conditions.
He was a very conscientious, independent and self-reliant, hard-working employee who always approached
new tasks in a planned and systematic manner focusing on the development of optimal solutions for our
customers.
7 Days Ago
Andrew Long
Managing Director, Analytical Models Pty Ltd.
Dennis has been the technical lead for various telecommunications consulting projects. He consistently models diverse mobile network architectures, traffic profiles, and configurations with precision and professionalism. His commitment to delivering high-quality outcomes, performing thorough sanity checks, and troubleshooting complex models has been impressive.
[...]
In addition to his technical expertise, Dennis excels as a team player. He establishes clear interfaces with team members, integrates work smoothly, and maintains a positive attitude even under tight deadlines. He adapts to changes and ensures flexibility to address client questions effectively.
[...]
I wholeheartedly recommend Dennis for any telecommunications network project.