# Konstantinos Kaloulis > Owner of www.Negotiation.Agency Managing Patner at www.Negotiation.agency My company does two things; 1. For companies: we renegotiate your vendor and SaaS contracts. $0 upfront cost, just pay us a percentage of what you save. Average 23% savings. 2. For PE funds, family offices and high net-worth individuals; we source and negotiate jets, yachts, real estate, art, investments and other high-value assets. 1.5% of purchase price, payable on success only. If you want to talk through a deal or a cost problem, book a call. ## Offerings - Video call (15 min): $250.00 ## Links - [Expert profile](/KonstantinosKaloulis) - [Avatar](https://media.intro.co/avatars/768780qBpE29y1.jpg) - [Marketplace](/marketplace)