Xuan Han

“Operations/HR leader brought into an early-stage company to run a business unit and build HR from zero; drove 40% revenue growth and helped position the company for a buyout offer. Known for pragmatic process redesign (removing approval friction, centralizing contracts) and scaling people operations with tools like Pave and UKG, plus hands-on founder coaching using pilots and Theory of Constraints.”

michael rosenbloom

Screened

Executive technology services leader specializing in cloud, managed services, and outsourcing

Tel Aviv, Israel29y exp

“Operator with founder/COO/CEO experience in professional services, managed services, and cloud services (Adjoined Consulting, Virtustream, Lemongrass). Known for instrumenting businesses with real-time pipeline/backlog-to-resource planning systems and for building sales organizations end-to-end, including bookings-based comp plans that drove ~40% CAGR. As VC-backed non-founder CEO, scaled Lemongrass from ~$25M to ~$100M run-rate and applied AI to de-risk SOW/costing and to improve service desk efficiency and gross margin.”

“Built and deployed a production RAG-based semantic search and summarization system for large legal/technical document sets, owning the full backend (embeddings, vector store, chunking, prompting) and driving a reported 40–60% reduction in manual review time. Experienced with LangChain/LlamaIndex plus Airflow/Temporal-style orchestration, and applies rigorous evaluation/monitoring (A/B tests, drift detection, staged rollouts) to keep agentic systems reliable. Also partnered with a supply-chain manager at TE Connectivity to deliver an AI inventory recommendation tool projected to drive millions in value.”