Arnaldo Goldemberg is a Brazilian entrepreneur with 44 years of experience building businesses globally. He is a Partner at Graphene Ventures, contributing expertise in commercial operations, corporate finance, and investment.
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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
Send your deckArnaldo Goldemberg is a Brazilian entrepreneur with 44 years of experience building businesses globally. He is a Partner at Graphene Ventures, contributing expertise in commercial operations, corporate finance, and investment.
Graphene Ventures has not reported a check size. It invests at series a, series b.
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Last updated 2026-10-15. Is this you? Ask for a correction.