Portside Advisors
- Missoula, Montana
- 17 Years Experience
- Nationwide
- Small
- Expert Witness
About
Portside Advisors is a national business valuation and machinery & equipment appraisal firm headquartered in Missoula, Montana. The company was founded in 2009 and has completed thousands of valuations for companies of all sizes. Portside’s appraiser holds a Certified Valuation Analyst designation from NACVA and an Accredited Senior Appraiser credential from the American Society of Appraisers.
Services & Specializations
Portside Advisors provides machinery and equipment appraisals conducted by NEBB certified appraisers, along with business valuations for mergers and acquisitions, SBA financing, purchase agreements, estate planning, and litigation support. The firm serves clients nationwide.
Get A Quote
Full Bio
Portside Advisors was founded by Mike Size in 2009 and is headquartered in Missoula, Montana. The firm provides business valuations and machinery & equipment appraisals nationally to companies of all sizes. Mike Size brings over 20 years of financial sector experience, including positions at Fortune 50 companies GE Capital and Wells Fargo Bank. He earned his MBA in 2002, his CVA certification from NACVA in 2009, and his Accredited Senior Appraiser credential from the American Society of Appraisers in 2016, which is considered the highest credential in business valuation. The firm has completed more than 2,000 business valuations nationally.
Notable Engagements
Portside Advisors has completed over 2,000 business valuations nationally. The founder developed expertise working with Fortune 50 companies including GE Capital and Wells Fargo Bank on multi-million dollar financing projects.

