He has also tried dozens of arbitrations. He practices nationally in the area of noncompete, trade secret and unfair competition litigation and is a leading authority in Minnesota in the area of ownership and governance disputes in corporations and partnerships. He is a Fellow of the International Academy of Trial Lawyers. Pentelovitch has been named to the list of the "Top 40 Business Litigation Attorneys" consecutively for the last six years and many times prior. He has also been listed in Best Lawyers in America for the past thirteen years and as one of the top nine commercial litigation attorneys in Minnesota by Chambers & Partners for each year since it began publishing Chambers USA.