Arnerich Massena

Arnerich Massena is a Portland-based independent, employee-owned investment advisory firm servicing endowments, foundations, private clients, charitable organizations, trusts and estates, and corporate retirement and profit sharing plans. Our mission is to secure the future for our clients, colleagues, and communities by investing with vision, passion, and purpose. We are distinguished by exceptional client service, unbiased research, and a long history of providing creative, high-quality investment advice.

The firm provides traditional portfolio management and investing for clients, and is also widely known for successfully investing in high-impact areas like water resources, sustainable agriculture, fishing, healthcare, and clean energy technology. Arnerich Massena strives to be a business that exemplifies both corporate citizenship and professional service, and has received awards for its innovations in corporate philanthropy.





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