Arnerich Massena is an investment advisory firm that provides services to corporations, institutions, state and local governments, charitable organizations, trusts and estates, corporate pension and profit sharing plans, and private clients. The firm provides a wide array of services such as asset allocation strategies, investment policy development, investment manager search, performance evaluation review, education and communication, foundations & endowments, defined benefit plans and operations services. It also does venture capital investments. The firm was founded in 1991 and is based in Portland, Oregon.