Mac Thelen

Mac Thelen is the Broker-Owner of Opportunities In Business (OIB), leveraging over 30 years of business ownership and 15 years of business and commercial real estate brokerage experience. Licensed across multiple states, Mac has been instrumental in driving OIB's success, leading the firm to close 37 transactions throughout a diverse range of industries in 2024 alone.

For more than 43 years, OIB has specialized in representing companies with annual revenues between $1 million and $25 million throughout the Upper Midwest, providing end-to-end support from valuation to closing. Under Mac's strategic leadership, OIB has solidified its reputation for delivering exceptional value, seamless transactions, and market-leading expertise driven by a commitment to client success.

Mac's hands-on approach, deep market knowledge, and dedication to integrity set OIB apart as a trusted partner in business sales and acquisitions.