We believe the most important business decisions shouldn't be made without a trusted partner who understands strategy, finance and risk in equal measure.
Our mission is to give owners and managers the clarity, expert judgment and decision-making support that enable sustainable growth, strengthen the business and stand the test of time.
Nexum Advisory is an independent advisory firm for strategy, capital, restructuring and financial management. We don't sell off-the-shelf solutions — we first understand the business, the numbers and the constraints, and only then propose a direction.
We work with the owners and management of Serbian companies making decisions that leave no room for error: taking on debt, restructuring, entering new lines of business, or changing strategy. Our approach comes from institutional experience — we apply standards built in banking to businesses that typically don't have access to that level of analysis.
Behind every recommendation is 25 years of experience in finance and management — in roles where decisions aren't made in theory, but proven by results. That experience carries over directly to your business: the same standard of analysis, the same discipline in decision-making, adapted to the size and pace of your company.

Founder, Nexum Advisory
Dejan has 25 years of experience in banking, finance and management, most of it in executive roles — Deputy CEO, Chief Risk Officer (CRO) and Chief Financial Officer (CFO). He led organizations with more than 2,000 employees and managed balance-sheet assets of over EUR 6.5 billion.
Education: Advanced Management Program, Harvard Business School (2023); CFA Level I (2015); MBA, Central European University, Budapest (2006); degree in Economics, University of Novi Sad (2000). He served as Chairman of the Supervisory Board of a leasing company and as a member of the audit committee of a bank abroad.
Honest advice, even when it isn't what you want to hear. We only give a recommendation once the numbers and the analysis confirm it — not before.
Institutional-grade financial analysis, applied to your business.
We work with you, not just for you. We remain available after the recommendation, until the decision is carried out.
Your success is the only measure of our success. Every recommendation has a clear success criterion, defined in advance.
A fast, numbers-backed picture of where you stand. The analysis relies on your financial data, not assumptions.
A clear recommendation, without unnecessary options. We propose one direction, with a clear rationale for why it's the right choice.
We stay with you through implementation, not just the recommendation. We're involved in the key steps of execution, not only the planning phase.
Measurable outcomes, regular reporting. Results are tracked against agreed targets.
The conversation doesn't have to be binding. The first session is a chance to see whether we're the right partner for your challenge.
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