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Mac Thelen - President

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 in multiple states, Mac has been instrumental in driving OIB's success, leading the firm to close 37 transactions across various industries in 2024 alone. Founded over 43 years ago, OIB specializes in representing companies with annual revenues between $1 million and $25 million throughout the Upper Midwest, offering comprehensive services from valuation to closing. Under Mac's strategic leadership, OIB has solidified its reputation for delivering exceptional value, seamless transactions, and market-leading expertise. Mac's commitment to client success is reflected in OIB's long-standing relationships and consistent track record of achieving optimal outcomes. His hands-on approach, deep market knowledge, and dedication to integrity set OIB apart as a trusted partner in business sales and acquisitions.

Listings by Mac Thelen: