About Midrange Dynamics

Michael Morgan

Founder and Managing Partner

Lead Architect for the MD Product Line

Michael was born and raised in Battle Creek, MI, and studied Computer Science at Michigan Technological University. In 1993, he moved to Seattle, WA, where he began to develop MDCMS. He has lived in Switzerland since 1998 and has two children. When not working hard on the next release of MDCMS, he’s playing hard: alpine skiing, bicycling, or diving, depending on the season.

Stephan de Diego

Co-Owner and Managing Partner

Marketing & Relationship Manager

Stephan, a native of Zürich, Switzerland, has a degree in computer science and has worked in IT since 1988. He is an expert business analyst with a focus on global payments, liquidity management, and real-time gross settlement (RTGS) systems. In 1998 he joined Midrange Dynamics and is responsible for strategic planning. Stephan’s passions are photography and travel. He runs our office in Bangkok, Thailand, where he focuses on building a distribution network for Midrange Dynamics in Asia.

René Unternährer

Lead Programmer

Rene grew up just outside of the city of Zürich. Following business school, he worked as a consultant for corporate lending and mortgage. In 1996, he began to train as a programmer, combining his expertise in IT and banking. René met his wife while working as an IT consultant for the Swiss Science Consulate in Boston, MA. Their family now includes two children. A competitive triathlete, Rene enjoys swimming, running, and biking, plus skiing, snowboarding, travel, and hiking.

Stuart Milligan

Co-Owner and Solutions Architect

Originally born and schooled in the UK, Stuart studied and worked in South Africa, India, and Canada, before settling back in the UK in 2011. After selling X-Analysis to Fresche Solutions in 2013, he founded a new IBM i technology Rest4i, before merging it with Midrange Dynamics in 2019. Co-author of two IBM Redbooks on IBM Midrange systems modernization and application engineering, Stuart speaks at conferences in Africa, Europe, Asia, and North America. He has written numerous technical and management articles. When not building, writing about, or implementing software, Stuart’s love of fly fishing, guitar, mountain biking, and spending time with his wife and daughter soak up his enthusiasm for life.