AllBusiness. comSo you have developed a mobile app and want to obtain funding for it from angel investors or venture capital firms? A key step in this process is to prepare an effective “pitch deck” that showcases your company, your app, and your management team for prospective investors. There are a lot of “do’s” and “don’ts” when putting together an investor pitch decks.  Be positive to study the full piece of writing How to Make a Big Investor Pitch Deck since Startups In search of Financing.