Marcus Brotman is an Investor at Left Lane Capital in New York. He is part of the investors team at the firm.
At firms with a similar stage, sector and check size.



One email when Marcus's firm raises a fund, adds a partner or shows new activity.

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 deckMarcus Brotman is an Investor at Left Lane Capital in New York. He is part of the investors team at the firm.
Marcus Brotman invests through Left Lane Capital, which writes checks of $3M to $30M at series a, series b.
Email [email protected], the firm's inbox for founders, and name Marcus in the subject. A warm intro from a founder Left Lane Capital backed works better.
Last updated 2026-10-15. Is this you? Ask for a correction.