Mesotis Jets is a privately owned company, founded in 2011 by a group of specialists sharing comprehensive knowledge and extensive experience in all fields relevant to business aviation.
From our offices
in Vienna, Long Beach, Moscow, Johannesburg and Qingdao,Mesotis Jets has already developed a global network of clients frommany regions who rely on Mesotis for turn-key services including:
- Aircraft Sales and Acquisitions
- Aviation Consulting
- Aviation Insurance
- Aviation Fuel
- Airplane Financing and Leasing
- JSSI (Jet Support Services Inc.) Maintenance Cost Control Programs
- Aviation Consulting
- Private Charter Sales
Our motivation is based on success, that’s why Mesotis Jets takes the risk of all expenses for the aircraft marketing and promotion.
There are no upfront fees or hidden costs.
Benefits included in our service
We build our business on long-term relationships. Our goal is to enable balanced transactions by applying highest business ethics where both parties are left with a win — win situation.
- Legal advice and supervision by a professional Aviation Lawyer
- Letter of Intent Draft
- Negotiations of the Purchase Agreements and other contracts
- Organisation of a visual inspection at home base
- Cost control for the airworthy discrepancies found during PPI
- De-registration support
- Registration of Escrow Account
- Aircraft Purchase Agreement Draft
- Documentation Support
(Bill of Sale, Warranty Bill of Sale, Insurance Policies etc.)
Meet Our Team
Our team continues to gain momentum as we gather clients by providing professional, transparent and personal service-drivenproducts while maintaining peace of mindfor every customer and vendor we workwith along the way.
CEO and Founder of Mesotis Jets
An aviation industry professional with more than 10 years of experience in various segments of the aviation sector. Jonathan initially started by selling insurance for JSSI in Europe, North Africa and the ME until 2008 - insuring a portfolio of more than 2 Billion USD in Asset value.
Jonathan later built the first Pre-Owned aircraft sales department within a major Austrian aviation holding company that manages approximately a Billion USD in aircraft value for Austrian banks. From 2008 to 2011 Jonathan also developed a new subsidiary of the company in Africa, placing another 50 Million USD in aircraft assets via Purchase Leases and Operating Leases.
In 2011 Jonathan founded Mesotis Jets and later secured an exclusive contract to represent JSSI for the entire African continent.
Sales Director for Europe & Partner Accounts
Thomas has more than 15 years of aviation industry experience in various segments of business and cargo aviation including: maintenance management, logistics, aircraft sales and marketing.
In 2002 he joined an international aviation cargo logistics company as Sales Director, managing 22 international airlines. Thomas also joined a major Austrian aviation holding company in 2009 as a Sales Specialist for JSSI. At that time he sold contracts more than 500 Million USD in asset value during a period of two years. In 2010 he moved to Cessna Aircraft sales and marketing where he sold new airplanes in Europe.
Thomas has joined Mesotis in 2014 as the head of aircraft sales and acquisitions in Europe.
Director Mesotis Jets Long Beach
Walter has 25 years of aviation experience. He started as a commercial pilot for passenger airlines, cargo and business aviation companies. He has multiple type-ratings including B737 / CE-500 / Falcon10 / Lear-Jet / N265 Sabreliner and Helicopter 206B.
In 1995 Walter became an aviation consultant and was involved in aircraft sales, acquisition, aircraft detailing and refurbishment.
He joined Mesotis Jets in 2011.
JSSI Sales Director Africa
Most of Wiehahn early aviation orientated workspace and exposure took place in the Congo, Gabon, East Africa, and Afghanistan. Prior to joining the world of aircraft sales, Wiehahn acted as a flight deck member both within the airline and corporate air transport environment.
Wiehahn advocates the enrolment of Airframe, Engine and APU Programs (JSSI) on all new aviation assets delivered and/or imported into the African marketplace.
Connecting with Wiehahn will give all existing and/or new aviation asset owners and operators a clear understanding why Fixed-Wing, as well as Rotor-Wing units, should be operated in complete alignment with support and coverage programs.
+27 76 604 7942
Alexander Morass was born and raised in Brussels, and attended the European School of Brussels IV from 2007 until his graduation in July 2019.
He enrolled for Business & Economics studies at WU/Vienna in October 2019.
Alexander joined Mesotis Jets in January 2020, but already gained some experience during two traineeships in 2017/18. He’s currently responsible for Market Development in the aircraft sales and acquisitions sector of Mesotis Jets.