After decades working in commercial renewable energy, global sales operations, and high-end real estate, I’ve been encouraged to explore advisory and board opportunities. I’m passionate about leveraging my experience to help mission-driven companies grow strategically while building collaborative teams and sustainable solutions. Here is my biography.

Darlene Sullivan is a seasoned sales executive and transformational leader known for driving top-line growth, optimizing customer satisfaction, and building high-performing teams within some of the world’s most complex organizations. With a proven track record across IT, digital, workforce, and security transformation, she has successfully led multibillion-dollar initiatives while navigating mergers, acquisitions, and organizational change. Darlene thrives in fast-paced environments, consistently exceeding performance goals and forging lasting executive relationships that fuel long-term success in the marketplace.

Chris Mertens is an accomplished sales executive and transformative leader with over 30 years of experience driving growth and innovation in the technology and display solutions industries. As Vice President of US Sales, Displays at Samsung Electronics America, he leads sales for cloud software, services, and hardware solutions across key verticals, while overseeing distribution channels for Samsung’s Home Electronics, Mobile, and Display organizations. Under his leadership, Samsung’s B2B display business achieved significant growth, earning him recognition as CRN’s Channel Executive of the Year for three consecutive years. With a proven track record at HP, where he drove $1.6 billion in healthcare revenue, and a passion for mentoring future leaders, Chris is a driving force in the industry known for his strategic vision, operational excellence, and commitment to results.

Greg Larsen is a seasoned revenue operations leader and go-to-market strategist with a track record of transforming businesses, optimizing sales infrastructures, and driving exponential growth. As the Founder and President of Catalyst Sales Consulting, he has helped a diverse range of companies—from billion-dollar enterprises to tech startups—build scalable and successful GTM systems. With executive leadership roles at Eltropy, Straker Translations, and Lingotek, Greg has consistently delivered outstanding results, including tripling ARR, unifying global business units, and increasing sales efficiency. His expertise in sales enablement, revenue operations, and strategic planning, combined with his ability to build high-performing teams, has made him a trusted advisor in the B2B technology space.

I’m excited to share my professional biography highlighting my experience in leadership, sales strategy, and business development across diverse industries. From exceeding revenue goals to mentoring high-performing teams, I am passionate about fostering growth and innovation.