& Teissl Consulting GmbH
My name is Lukas Günther Teissl – CEO of SourceWeb, Teissl Consulting GmbH as well as LionInterGroup, two internationally operating technology and business groups with a focus on digitalization, artificial intelligence, software development, banking technology and globally scalable business models.
I have more than 65 international IT certifications and in recent years have focused in particular on cutting-edge technologies such as artificial intelligence (AI), automated business processes and digital revenue optimization & scaling. Companies worldwide rely on my expertise when it comes to digitalizing processes, reducing costs, increasing revenue and building entirely new business models.
SourceWeb, Teissl Consulting GmbH & LionInterGroup are listed, among others, in the field of financial software on Wikipedia and support clients in more than 20 countries. Our references include global market leaders such as IBM, Mercedes-Benz, Samsung, Sony, KPMG, PWC, BBC, Fujitsu, HP, Ford, Hilton, Emirates as well as numerous renowned mid-sized and large enterprises.
My expertise
Since 2010, I have been working as an international IT entrepreneur, developer and consultant. Today, I support companies in the following core areas:
- Artificial intelligence (AI) – AI automation, AI-supported business processes, AI strategy development
- Revenue optimization & scaling – funnel optimization, conversion mapping, AI-driven sales processes, automations
- Digitalization & process automation
- Development of SaaS products & AI-based platforms
- Business consulting & organizational development
- Search engine optimization (SEO) & performance marketing
- Web development (full stack), web design & UI/UX
- IT security, compliance & banking technology
- International tax structuring (Non-Dom, offshore, holding and international company structures)
- Strategies for global scaling & business model development
Today, my main focus is on the AI-supported optimization of companies: from automated sales processes and data-based decision models to fully scalable digital business structures that enable measurable and sustainable growth.
About me & my companies
I am the founder and managing director of several international companies of the SourceWeb Group, Teissl Consulting GmbH and LionInterGroup. Our focus is on the development of modern IT solutions, banking systems, AI-supported platforms and scalable business models.
SourceWeb, Teissl Consulting GmbH & LionInterGroup stand for premium IT services, an excellent reputation and over 300+ verified positive reviews worldwide. Thanks to our media presence and listings on leading business and technology platforms, we enjoy strong international visibility and a high level of trust among clients, partners and investors.
My services
My website is divided into three main areas:
| Certifications | An overview of my more than 65 international certifications and diplomas. |
| Services | All services offered by me and my team in the IT, digitalization and business sectors. |
| Contact | Here you will find how to get in touch with me. I personally respond to your inquiry. |
Why clients trust me
- Extremely short response times – remote support or on-site assistance
- Transparent & clear communication – complex topics explained in a simple way
- Holistic solution strategies instead of merely “patching technology”
- 20 years of experience in IT, management & corporate leadership
- 65+ certifications and renowned international references
- Focus on measurable results – revenue, efficiency, growth
I look forward to your inquiry
I love new challenges and I look forward to advising you personally in order to turn your ideas, goals and technical requirements into successful solutions. Successful digitalization does not happen by chance – it is the result of expertise, experience and clear strategies.
Our capital security
Your security is our top priority.
In our capital security document, you will receive a clearly structured overview of how we protect capital, minimize risks and create maximum transparency.
Presented in a concise format, you will find our capital security structures, audit mechanisms, control processes as well as the relevant legal framework.
