Marc is President of Sympraxis Consulting, a virtual company centered around Boston, MA, USA. Sympraxis focuses on enabling collaboration throughout the enterprise using the SharePoint and Microsoft 365 platforms.

Marc has over 40 years of experience in technology professional services and software development. Over a wide-ranging career in consulting as well as line manager positions, Marc has proven himself as a problem solver and leader who can solve difficult technology problems for organizations across a wide variety of industries and organization sizes.

Marc is the developer of the jQuery Library for SharePoint Web Services (SPServices) and The SPXSLT Codeplex Project. He is a repeat recipient of the Microsoft MVP award for SharePoint Server (2011-2024). He is also a member of the PnP Team.