Management Team


We are operating two sister companies: LENR Invest SA based in Switzerland, Europe and LENR Invest LLC based in United States. The team is composed of three main members.

Tyler van Houwelingen

CEO / Managing Partner

Tyler is also the founder and chairman of AzulStar, Inc, a wireless broadband operator and the Development Director for the non-profit Martin Fleischmann Memorial Project. Previously, Tyler served as a senior consultant with McKinsey and Company in Madrid advising Telecom and High Technology clients. Tyler led a team of 30 professionals in the McKinsey business accelerator for the successful creation of a major European on-line firm. Tyler began his career as an Engineer with Intel in Silicon Valley and obtained his BSEE from the University of Michigan and his MBA from IESE in Barcelona, Spain.

Dr. Antoine Guillemin

VP / Senior Partner

Antoine founded LENR Invest SA in early 2013. He earned a Masters in Nuclear Physics in 1998 at the Laboratory for Reactor Physics and Systems Behaviour at École Polytechnique Fédérale de Lausanne (EPFL), the top science and engineering university in Europe. He is expert in renewable energy, having obtained his PhD in Building Physics also from EPFL; and is the holder of 2 patents. He is formerly a co-founder and CSO of Neurobat AG, a leading and successful company providing high-efficiency heating control systems. Dr. Guillemin is also one of the founders and former CTO of Adhoco AG, a technology 'home automation' company. Currently, Dr. Guillemin is the special assistant to the Dean of the School of Environmental Engineering at EPFL responsible for business development and technology licensing.

Michael 'Rocket' Halem

VP / Senior Partner

Michael has 29 years of experience in financial markets as a manager for Salomon Brothers, Nomura Securities, Rocket Partners and Millennium Partners. Previously, Mr. Halem worked at Cape Canaveral where he designed the Space Shuttle Radar Intercept Control Console and the Range Safety Real-Time Telemetry Display System. Mr. Halem earned his BA in Physics from Harvard and his MBA in Finance and Management from Columbia. Mr. Halem enjoys old airplanes, airshows, aerobatics and spending time with his children.

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