
Calvin has provided valuation services since 1998. He provides valuation consulting for business succession, purchase or sale, allocation of purchase consideration, option issuance pricing, buy and sell agreement requirements, shareholder disputes, and testing for goodwill impairment for fair value reporting, corporate planning, joint ventures, marital dissolution, and estate and gift reporting.
Calvin analyzes and values operating companies, limited liability companies, intangible assets, options and warrants, notes receivable, contracts of sale, preferred stock, and family limited partnerships for a variety of purposes.
Calvin works with clients in health care, technology, communications, and wealth management. He has testified as an expert witness before the Maryland Insurance Administration, the State of Montana Office of the Commissioner of Securities and the Insurance and Attorney General in Washington, Oregon, and Arizona. He has also participated in settlement negotiations with the IRS.
- American Society of Appraisers, accredited senior appraiser (ASA)
- American Society of Appraisers and the Portland Chapter, member
- Chartered Financial Analyst® (CFA) Institute and the CFA Society Portland, member






