John McMullen is a seasoned professional with extensive experience in business development and sales within various sectors, including finance, construction, and HVAC. Currently serving as the Business Development-Vertical Markets at H.C. Nye since August 2024, John previously held the position of Principal at 4C Capital Partners, LLC, where expertise in residential and commercial lending solutions was demonstrated. Prior roles include Sales Engineer at Energy Transfer Solutions, LLC, and Northeast Regional Sales Manager at Kinetics, showcasing a strong background in sales across multiple geographic regions. John's earlier positions involved construction management and business development, further establishing a diverse skill set. John holds a Bachelor of Science in Mechanical Engineering from Drexel University.