QRES, part of Qualco Group, is an independent RE Asset Management company offering integrated and value-enhancing REO and RE collateral management solutions.

Our team has decades of experience in RE asset management and disposal in Europe, and specifically in the Greek and Cypriot markets. Our experience enables us to bridge any gaps and empowers our clients to manage collateral, onboarding processes, and the disposal of assets efficiently and effectively.

Our working culture and ethics, our credibility, and our effectiveness are the main principles that enable our team to deliver exceptional services to our clients.


Since its establishment more than 20 years ago, Qualco Group has evolved into a leader in designing and delivering technology solutions and tech-driven services, covering a diverse portfolio offering. By bringing together a unique combination of technology, data analytics, operations, and capital, Qualco Group enables individuals and businesses to optimise their finances and operations. Having its headquarters in Athens and offices in the UK, France, Cyprus, and the United Arab Emirates, Qualco Group serves over 140 major clients in more than 35 countries worldwide.​


Qualco is an international Fintech solutions provider, enabling clients to realise value through the provision of operational platforms, data insights, digital experiences, and domain knowledge.

Qualco UK

Qualco UK delivers tech-driven panel management solutions into the credit industry supporting enterprise and public sector clients to optimise recoveries through a unique combination of data & analytics, technology, and practical experience.


Quant Greece is an independent, fully integrated NPL servicer, licensed by the Bank of Greece and rated by Fitch. We cover the whole spectrum of non-performing asset classes, offering underwriting advisory, services & transaction handling and end-to-end loan servicing to Greek banks, institutional funds, and alternative asset managers.

Quant CY

Quant Cyprus is an independent debt servicer and member of QUALCO Group. With its deep knowledge of the Cyprus NPL market, Quant CY offers end-to-end debt arrangements from underwriting to servicing. Quant CY has experience in servicing both secured and unsecured portfolios of different asset classes with both retail and corporate exposures, leveraging the extensive sector expertise of its management team along with access to QUALCO Group’s network and know-how.

QRES, part of Qualco Group, is an independent RE Asset Management company offering integrated and value-enhancing REO and RE collateral management solutions.
George Mantzavinatos
George Mantzavinatos has more than 25 years of international experience in real estate asset management. He has worked for Eurobank, and for NBG as CEO for Greece and South East Europe. He was also one of the founding members of Grivalia and Prodea and worked as CEO for both. For 10 years, he was the CEO of Doha Properties, a company founded by the Royal Family of Qatar, investing in and managing more than €3 bn of real estate globally. He has been a member of QUALCO Holdings since January 2019 and, with his team of associates, created the QRES asset management entity within the QUALCO Group in May 2019.
Manos Saloustros
Director Real Estate
Before joining QRES, Manos worked as a Strategy and Advisory Manager for the largest REO servicer in Greece, participating in the set-up and business planning of a portfolio of 8,000 REOs. He was a member of the Hines Real Estate Investment and Asset Management team in Greece and a Senior Consultant in the Transaction Advisory Team of Ernest and Young, with consulting experience in valuations, mergers and acquisitions, and debt restructuring projects. He holds a Bachelor’s degree in Business Administration and is a candidate member of the Association of Chartered Certified Accountants in the UK.
Kostas Kapetanakis
Director Asset Management
Kostas specialises in NPL transactions (both sale and buy-side) mostly relating to Cypriot and Greek banks 'projects and portfolios. Before QRES, Kostas has been working as a freelancer for the last 5 years with clients such as 8GCP, DoValue, Alvarez Marsal Greece, and other private clients. Prior to that, Kostas was the CEO of the real estate management company of G.S.Livanos (Greek shipowner group) comprising commercial and hospitality assets. Kostas has also worked as an investment director to Piraeus Capital Management in Greece and as an associate to Dolphin Capital Partners. Kostas holds an MBA from Columbia University, an MSc in Communications and Signal Processing from Imperial College, and a diploma in Electrical Engineering from the National Technical University of Athens.
Daniel Sakellariou
Director Alternative Investments
Daniel is QRES’ Director of Alternative Investments. He focuses on indirect investments in real estate through the acquisition of shares in funds as well as public and private companies and on the marketing of real estate assets in Greece to international funds and foreign investors. Before joining QRES, he worked for several years with the law firms of two Big Four accounting firms and one of the largest law firms in Cyprus. Daniel successfully built the Financial Services, Funds, and Capital Markets department of the law firm of a Big Four firm in Cyprus. Daniel is an Oxford University graduate and a scholar of the Alexander S. Onassis Public Benefit Foundation, Greece, and the WSD Louey Foundation, Hong Kong.
Savvas Papadopoulos
Technical Director
Savvas has served as a Technical Manager & Store Development Director for Kotsovolos and Dixons South-East Europe and as a Group Development Director in Bluehouse Capital, a real estate private equity fund. He has successfully executed mega-complex projects such as a 45.000sqm office building in Belgrade, Serbia, McArthurGlen’s Outlet Designers Center in Athens, and a mixed-use land plot in Bucharest, Romania. He has worked as an advisor and servicer with systemic banks and consulting companies for NPL and REO portfolios. He holds a Civil Engineering Diploma from NTUA and an MSc degree in Project Management from Stanford University.