Ruslan Sarkisyan is a Managing Partner at Begin Capital who combines experience as a former SaaS startup founder with five years leading deeptech and fintech investments at Runa Capital, where he worked with companies like Mambu and NGINX. He advocates for a communication-focused seed investing approach over complex financial modeling and leads Begin's hyper-selective process of choosing about 5 companies from 5,000 annual prospects across their AI and deeptech focus areas.