Headshot of Ari Brown, Integrated CFO at LNA Advisors

Ari Brown

Ari Brown brings over two decades of operational leadership across healthcare, nonprofit, and consumer industries. As COO of a large nonprofit for a decade, Ari oversaw operations at an organizational level before going on to found Polaris Teen Center — a behavioral health organization he scaled to 60+ staff, three locations, and over $55 million in revenue over 11 years. He has since transitioned into consulting, working across industries including consumer and streetwear manufacturing.

Today, Ari works with founders and growing companies to build the operational infrastructure that lets them focus on what they do best. Having built and run organizations himself, he understands the weight of the founder role — and brings the experience to take the operational burden off their plate so the business can grow.

Headshot of Sam Sekine, Director of Strategic Operations at LNA Advisors

Sam Sekine

Sam leads technology strategy and the modernization of internal systems, helping the business adapt and evolve to better serve clients navigating an increasingly complex financial landscape.

He holds a CFA Charter and a BA in Economics with a specialization in Computing from UCLA. Earlier in his career, he worked as a Distressed Debt Investment Analyst at ALJ Capital Management and as an Actuary and Pension Consultant at MS Fox & Associates — experience that grounds his approach to risk, financial modeling, and operational decision-making.

Headshot of Ai Kusuhara, Integrated HR at LNA Advisors

Ai Kusuhara

A Human Resources & Business Operations Consultant with over 15 years in the healthcare field. Supporting the well-being and satisfaction of employees — because thriving businesses and healthy people go hand in hand.

With a background spanning the arts, business, and psychology, Ai Kusuhara brings a multidisciplinary perspective to leadership and human-centered work. After years of managing operations across creative and healthcare organizations, Ai pursued graduate training and became a Licensed Psychotherapist. Today, Ai integrates her experience in psychotherapy, business development, and organizational management to support healthy workplace cultures, minimize organizational risk, and promote the well-being of both employees and the organizations they serve.

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