Stermer and Sellner, Chtd. Share: Attorneys Stermer and Sellner, Chtd. Visit Website 102 Parkway Drive Montevideo, MN 56265 (320) 269-6491 (320) 269-5696 (fax) Stermer Law Firm, PLLC Home Page Hours: Monday-Friday 8:30-5:00 About Map About We help people understand the law and how it applies to their situation, and offer honest legal guidance and representation. Our firm works hard to ensure total commitment to the needs of each client. What's Nearby? Distance: 5 10 15 20 25 50 mi.