Guillaume "G" Cabane

Guillaume "G" Cabane is a highly respected figure in the B2B SaaS ecosystem, renowned for his expertise in hyper-growth and operational scaling. Currently serving as the CEO of Growth Ex Machina, he dedicates his efforts to advising and investing in high-potential, growth-stage startups. Prior to his current venture, Cabane held pivotal Vice President of Growth roles at industry-leading companies such as Drift, Segment (acquired by Twilio), and AppDynamics (acquired by Cisco). His extensive operational background, particularly in driving significant revenue and user acquisition, positions him as a strategic and invaluable resource for founders navigating the complexities of scaling.

As an active and prolific angel investor, Cabane has built an impressive portfolio of over 40 companies, primarily focusing on early-stage (seed) B2B SaaS ventures. His investment thesis strongly aligns with his operational strengths, targeting companies that can benefit from his deep understanding of product-led growth, sales acceleration, and marketing efficiency. He is particularly drawn to innovative solutions that address critical business challenges, often identifying future market leaders before they achieve widespread recognition.

Cabane's portfolio boasts a remarkable list of successful and rapidly growing companies, including unicorns and decacorns such as Rippling, Webflow, Zapier, Superhuman, and Loom. His involvement typically extends beyond capital, as he actively advises founders on critical growth strategies, go-to-market execution, and team building. This hands-on approach, combined with his extensive network, makes him a highly sought-after angel, capable of providing both financial backing and invaluable strategic guidance.

While specific individual check sizes are not publicly disclosed, Guillaume Cabane typically participates in seed rounds with first checks estimated to range from $50,000 to $300,000. This range reflects his position as a significant angel investor who brings substantial strategic value alongside his capital. His consistent track record of backing successful B2B SaaS companies underscores his acumen in identifying and nurturing disruptive technologies.