
Sibi S. Murugesan
Early-stage GTM leader, founder, and growth/product marketer
sibi
Minneapolis, Minnesota
Joined July 2025
Network
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Summary
Early‑stage GTM specialist and founder: Sibi writes and advises on GTM as a system for founders scaling from $0 to $10M+ ARR. He publishes BeamGTM (a Substack) and positions himself as a fractional/outsourced Head of Growth helping teams prioritize activation, experiment design, and repeatable revenue motions. substack+1
Operator and strategic chief of staff: Sibi has a track record as an operator (Chief of Staff roles at Calm Company Fund and Fanbox) where he focused on aligning executive strategy, documentation, and systems to scale early teams — bridging product, ops, and GTM. sibimurugesan
Accelerator leader and community builder: He ran and contributed to accelerator programs (gener8tor program director), facilitates Techstars Startup Weekend events, and mentors founders — demonstrating experience scaling startups, running cohorts, and mentoring teams on fundraising and GTM. bizjournals+1
Product + growth practitioner who writes and teaches: Across Medium posts, Substack, and public talks, Sibi focuses on practical frameworks (MVP learning loops, riskiest assumption testing, activation funnels) and leans into documentation, templates, and automation as repeatable scaling levers. sibimurugesan+1
Work
Education
Projects
Writing
BeamGTM (newsletter / GTM teardowns)
January 1, 2025Short‑form and long‑form GTM essays, teardowns, and frameworks for early-stage founders looking to build predictable growth and activation systems.
gener8tor blog / Medium posts
January 1, 2018Posts on accelerator operations, equity dilution, and lessons from running accelerator programs and working with early-stage founders.