Solidify your deal confidence with GREYBOXINTEL. Our founder is a 30-year M&A professional. Our team consists of seasoned professionals with a wealth of experience serving Fortune 500, private equity, and lender clients. Our team has participated in more than 1,500 transactions. Custom Design: GREYBOXINTEL puts you in control of market due diligence. Every deal is unique and every study should be just as unique. You design a study that best fits your deal opportunity. Your Study: GREYBOXINTEL puts you in control of market due diligence. Every deal is unique and every study should be just as unique. You design a study that best fits your deal opportunity.