AVIATION RESOURCE GROUP INTERNATIONAL
About US
Aviation Resource Group International (ARGI) has pioneered data-based aviation consulting since the mid-1970s. We have established ourselves as trusted advisors to leading aviation businesses for decades.
Vision
We are a catalyst for innovation and progress in the Aviation, Advanced Air Mobility (AAM), and Unmanned Aerial Systems (UAS) sectors, and we are leading the transformation to a more sustainable and technologically advanced future.
The Keys to Our Success
ARGI’s success is built upon a foundation of five decades of proprietary market data, deep industry knowledge, and a client-focused approach that ensures successful transactions.
The keys to our success are:
- Unparalleled Expertise
- Deep Industry Knowledge
- Client-Centric Approach
EXPERIENCED PROFESSIONALS
MEET THE TEAM
ARGI has been part of aviation’s incredible evolution, from the jet age to the future of aviation with the introduction of UAS and eVTOLs. Decades of experience allow us to navigate today’s rapidly changing aviation landscape skillfully while helping our clients better prepare for tomorrow.
Steve Dennis
Founding Partner
Steve Dennis founded ARGI in 1975 and implemented the first business valuation system in the industry. With 50 years of experience in the private and executive aviation industry, he specializes in valuation, sales, acquisitions, mergers, and strategic planning. Steve has held key leadership positions in the USA and Europe. Noteworthy projects include reorganizing Harrods Aviation, London; consulting for TAG Aviation at Farnborough Airport; and planning, designing, and developing Eccelsa Aviation for His Highness the Aga Khan, Costa Smeralda, Sardinia.
Thomas M. Hirschman
Founding Partner in Memorandum
Thomas Hirschmann was born September 27, 1954, and left us too soon, at 64, passing on April 3, 2019. During his storied career, Mr. Hirschmann worked up the corporate ladder from apprenticing as an airframe, engine mechanic, and electronic engineer to Chairman and CEO of the Jet Aviation Group.
Mr. Hirschmann’s extensive experience, analytical capabilities, solid knowledge of all aspects of the aviation business, and gregarious personality made him one of the industry’s most respected and beloved individuals. His presence continues to be missed.
Michael Dennis
Managing Partner
Michael Dennis has 20+ years of experience developing fixed-based operation (FBO) projects globally and holds an MBA from Embry Riddle. He has a proven track record of leading complex ventures in emerging markets and thriving in new environments. He specializes in integrating best practices and technology solutions to ensure the success of aviation businesses.
Leveraging his global expertise, Michael streamlines and implements customized solutions that empower clients worldwide. He has excelled at crafting practical and impactful solutions and optimizing processes through digital transformation for over a decade.
Istvan Megyeri
Chief Technology Officer (CTO)
Istvan Megyeri’s data science and business management expertise allows him to translate complex data into actionable insights easily. He has a proven track record of success in senior-level management positions. His diverse skill set, including computer programming and software development, makes him an indispensable asset to any company or project.
Istvan currently holds a PhD in Data Science, an MBA in Finance and Business, and a Master’s Degree in Information Technology
OUR JOURNEY
FROM 1975 TO TODAY
- Established | 1975
- AMR Combs Gates | 1976
- Butler Aviation | 1978
- Flying Tiger Airlines | 1979
- Super Marine Santa Monica | 1988
- Jet Aviation | 1990
- Jet Centers of Canada | 1994
- TAC Air | 1996
- TAG Farnborough | 1997
- Signature Flight Support | 1998
- Harrods Aviation | 2001
- Eccelsa Aviation | 2003
- Royal Jet | 2004
- Aeroporti di Roma (ADR) | 2015
- Meridian | 2024
- M Dennis Managing Partner | 2024
- 50th Anniversary | 2025
TRUSTED BY INDUSTRY LEADERS
- Valued Clientele
- Strategic Partnerships
- Proven Track Record
OUR ROOTS
- Pioneering spirit
- Focus on expertise
- Client-centered approach
- Making big deals happen
COMPETITIVE EDGE
THE ARGI ADVANTAGE
- Experience Matters
- Beyond the Financials
- Industry Knowledge is Key
- Future Focused
- Multiple Methods | One Goal
OUR COMMITMENT
SUSTAINABILITY @ ARGI
SUSTAINABILITY & INNOVATION | A FOCUSED APPROACH
ARGI recognizes the critical need for a sustainable future. We are committed to supporting aviation infrastructure operators to achieve net zero emissions for the aviation sector well before the 2050 target.
LEADING THE CHARGE TO NET ZERO
Our commitment extends beyond meeting industry minimum standards; it reflects ARGI’s core values and absolute dedication to ensuring a healthy planet for future generations.
Our Strategy for Sustainable Aviation
A better future for aviation goes beyond reducing emissions. It’s about creating a holistic and sustainable ecosystem prioritizing environmental responsibility, economic growth, and social well-being.
By working together, we can build a better future for aviation—one that is environmentally responsible, economically sustainable, and socially beneficial.
ARGI’s Role in Achieving Net Zero
ARGI is uniquely positioned to play a leading role in guiding companies towards the goal of achieving net zero.
Our extensive industry experience and network of global partners allow us to:
- Advise Airports and Stakeholders
- Develop Industry Standards
- Promote Collaboration and Innovation
The future of aviation demands a commitment to environmental responsibility.