Publication: Business Insider. Featuring: Nick Kolbenschlag. With a great deal still left to be decided, and SBA guidance forthcoming that could change even that which has been determined to date, keeping plenty of accurate documentation of each dollar of PPP funds spent is the best strategy to maximize forgiveness, Nick Kolbenschlag, the cofounder and managing partner of the financial-services firm Crown Wealth Group in Charlotte, North Carolina, told Business Insider.