COMPLEX NEGOTIATION: A PRACTICAL SYSTEM FOR PREPARING, CONDUCTION AND CLOSING HIGH STAKES AGREEMENTS

by Marius Gabriel

Complex Negotiation is a practical guide for professionals who need to navigate high-stakes discussions, multiple stakeholders, competing interests, and uncertain outcomes.

The book provides a structured approach to preparation, relationship management, questioning, persuasion, concession planning, conflict resolution, and agreement implementation. Practical frameworks, examples, checklists, and planning tools help readers assess negotiation power, uncover underlying interests, create valuable trades, and protect their essential objectives.

Designed for managers, sales professionals, procurement specialists, project leaders, and business owners, this guide helps turn difficult negotiations into clear, manageable processes—and better, more sustainable agreements.

66 pages, Kindle Edition

Published November 1, 2026

About the author

Marius Gabriel is an international thriller and mystery writer.

Under the pseudonym Madeleine Ker, he wrote over 30 romance novels in the 1980s.

As Marius Gabriel he has written several mystery best-sellers, some of them historical novels.

He has three grown-up children and currently lives in Cairo and London. He is 59.