LieberLieber is the skilled Enterprise Architect (Sparx Systems) specialist with decades of experience in the development of customer-specific models. Our LemonTree and Embedded Engineer extensions make working with models faster and more efficient. We focus on three main areas of expertise: Model-Based Systems Engineering Modern electronic systems have to fulfill more and more requirements and therefore often become very complex. Modeling Infrastructure Any company’s established IT infrastructure can be adapted for efficient modeling. It is essential to make the best possible use of existing structures and available data when creating an interactive working environment for modeling teams. Integration with Enterprise Architect