Strategy Consulting That Takes Responsibility Seriously
REINVENTIS supports people who are shaping the future — in companies, organizations, and real estate portfolios.
Since 2006. Independent. Discreet. Substantial.
Our Profile
What to Expect at REINVENTIS — and What Not to Expect
What you don't get:
- Changing project teams without continuity
- Off-the-shelf solutions
- Consultants Who Sell Instead of Advising
- Short-term recommendations without implementation support
What You'll Get:
- Direct access to Erik A. Leonavicius — Owner and Strategist since 2006
- A customized solution architecture tailored to your situation
- A thorough analysis before we make recommendations
- Support that extends beyond the completion of the project
Collaboration Based on Partnership—on Equal Footing
We're the right partner for you if...
... you are responsible for a company, an organization, or a real estate portfolio.
... You're looking for clarity — not quick answers to complex questions.
... you value discretion, personalized support, and a long-term perspective more than volume.
... they make decisions that have an impact beyond a single quarter.
Voluntary Commitment
Independence is not a promise — it is our foundation
REINVENTIS operates free from corporate constraints, conflicts of interest, and pressure to standardize. We are committed exclusively to our clients — contractually, ethically, and in terms of the work we do.
We voluntarily adhere to:
- BDU Quality Standards (Federal Association of German Management Consultants, e.V.)
- REIM Code of Conduct of gif e.V. (Real Estate Investment Management)
Our Approach
How We Work
Customized solutions. No off-the-shelf programs.
REINVENTIS is a hybrid company: experienced human strategists work side by side with our own in-house AI specialists — in compliance with the GDPR, trained by us, continuously improved, and operated within a fully auditable, secure framework. This combination offers our clients greater analytical depth, faster implementation, and sharper strategic clarity.
Our network of experts expands our reach as needed: carefully selected specialists in the fields of law, tax, finance, architecture, ESG, and technology — who are brought in only when their expertise offers genuine added value, and only under conditions that meet our quality standards.
Personal consultation.
You'll work side by side with experienced senior partners — not with a rotating cast of junior project staff. The same person who understands your situation will lead your project.
Custom Architecture.
Every customer receives a unique, customized solution design. We do not apply standard frameworks or off-the-shelf programs to complex, individual situations.
Structured tranquility.
We ensure clarity before we pick up the pace. Complex situations call for structured thinking, not hasty action — and we create the space for that.
Measurable impacts of decisions that lead to stability, performance, and sustainability.
We measure success by results, not by presentations or slides.
Our AI Capabilities
In-house AI specialists — trained by us.
REINVENTIS operates its own AI team members — developed, trained, and managed entirely in-house in a secure, GDPR-compliant environment.
These AI specialists are not generic tools — they are specifically trained for our strategic consulting domains, continuously refined, and fully documented and auditable.
✓ GDPR-compliant and EU AI Act-compliant
✓ Specialized training courses in our core areas of focus
✓ Fully documented, transparent, and verifiable
✓ Operation in a secure, enclosed environment
✓ Enhances — but never replaces — strategic human judgment
Multidisciplinary upon request
Expert Network - Selective Engagement
- Strategy & Organizational Development
- Architecture & Urban Planning
- Law, Taxes, and Financing
- Real Estate Valuation & ESG
- Technology, Digitalization & AI
- Communication, Branding & Identity
Get a strategic initial assessment in 24 hours—free of charge and with no obligation.
