Adam C. Diaz has been named partner of Aaronson Lavoie Streitfeld Diaz & Co. PC in Cranston. A graduate of the University of Rhode Island, he joined the firm in 2000. Diaz is proficient in Spanish. He had worked at an international bank for more than six years and in public accounting for more than five. He specializes in tax planning and preparation, business planning and audits of nonprofit organizations.













