Michael Castellano is a business development professional who helps technology companies accelerate growth by building strategic relationships and turning market conversations into revenue opportunities. He partners closely with founders and executives to create pipeline, open enterprise doors, and deliver results through a relationship-first approach combined with strong operational execution.
Throughout his career, Michael has driven go-to-market success across lead generation, partnerships, and client development. He helps teams sharpen positioning, qualify opportunities, and move deals efficiently through the funnel. Known for proactive outreach and clear communication, he ensures momentum from the first meeting through every next step.
In November 2025, Michael rejoined Landmark Ventures as a Business Development Manager, where he manages client relationships and leads process improvement strategies to strengthen the business development function and drive sustainable growth.
