Aistra has pioneered a unique approach - hybrid-orchestration - for enabling GenAI use cases for enterprises. Aistra has developed over 15 micro-applications and Virtual Assistants for helping with enterprise use cases across industries such as travel, legal, education, finance and accounting. Aistra tools virtualize key elements in business process logic, such as Verification, Activation / Resolution, Reconciliation, Customization and Conversational Communication. We are able to do so by bringing together a hybrid approach of rules-based and unstructured approaches through Custom Large Language Models LLMs which are trained with an Subject Matter Expert validated and intricately designed Retrieval Augmented Generation RAG approach. By successfully aligning our tools and our domain-expertise on the ground, Aistra helps our customers achieve expanded business value, enhanced operational flexibility and Enriched careers - leading to a full scale acceptance of AI as a scalable and responsible business tool.