Enhance Two Corporate Pitch Decks

I need a sharp, corporate-level refresh of two existing PowerPoint files that will be presented to high-profile clients. Both decks must keep the current IDL logo and branding colours, yet the overall look and feel have to move from “internal draft” to “boardroom ready”... (Budget: £10 - £100 GBP, Jobs: Branding, Corporate Identity, Data Visualization, Graphic Design, Logo Design, Powerpoint, Typography, Visual Design)