Our team
Michał Quandt
CEO – REAL ESTATE ADVISOR
Founder of QUANDT PROPERTIES, where he pursues his ambitions to bring change to the real estate market in Poland. “PROPERTIES RE-INVENTED” is his motto, and he strives to embody this philosophy in both his actions and the company’s approach. Michał quickly builds valuable relationships with partners and contractors. Ambitious, goal-oriented, and committed to high quality and transparency in business. Privately, Michał is passionate about travel, cosmonautics and spirituality. The projects he takes on and together with his team are often among the most challenging. However, thanks to 11 years of experience in sales, he is able to implement them not only effectively, but also at an impressively fast pace.
+48 538 538 309
michal@quandtproperties.com
Magdalena Malczewska
COO – Real Estate Advisor
As Chief Operating Officer & Real Estate Advisor, she combines active client advisory with a key role in supporting the development of the team and the organisation of essential processes at QUANDT PROPERTIES. After several years of experience in the fashion industry, she returned to real estate, bringing with her a natural ability to build strong relationships and a refined sense of aesthetics, quality and detail. Creative, empathetic and highly effective, she thrives in demanding projects and in working with clients who expect a truly individual approach. Outside of work, she is passionate about art and football.
+48 882 027 882
magdalena@quandtproperties.com
Sara Lepianka
REAL ESTATE ADVISOR
She effortlessly combines an analytical mind with an artistic soul. Trained as an economist and a specialist in finance and accounting, she is privately passionate about interior design and refined details. With an exceptional sense of aesthetics, she treats arranging spaces not only as a passion but also as a way of self-expression. She works quickly, with a clear plan and strong commitment – because she loves to see results. A mother of two, she draws energy and motivation for continuous growth from her family. In everyday life, she seeks balance – embracing dance, art, and a healthy lifestyle, while combining warmth, dynamism, and precision.
+48 698 633 623
sara.lepianka@quandtproperties.com
Magdalena Kazana
REAL ESTATE ADVISOR
A Real Estate Advisor and Team Leader, she acts quickly, decisively, and with a strong sense of the situation. She combines international experience with over 20 years of hands-on sales practice and a natural instinct for people. Born in Munich, with life experience in the United States and Asia, she works exceptionally well with clients from a wide range of cultures and backgrounds. She does not simply sell properties – she guides her clients through the entire process, offering comprehensive, tailored service at the highest level. She builds long-term relationships based on trust, empathy, and intuition, recognizing potential where others see limitations. She works in Polish, German, and English. In her private life, she values balance – an active mother who combines a dynamic lifestyle with a conscious focus on health and well-being. She runs, skis, and draws energy from movement and from the time she spends with her son.
+48 786 258 246
magda@quandtproperties.com
Diana AI-Richeh
PARTNER – REAL ESTATE ADVISOR
With 15 years of experience in the real estate market, she has built her position through proven effectiveness and a strong sense of market dynamics. She specializes in both developer-led projects and the premium segment, successfully closing high-value transactions. She combines natural sales talent with an analytical approach and excellent organization, guiding clients through the entire process with confidence and without unnecessary complexity. Decisive, focused, and results-driven. Privately, she is passionate about tennis, personal development, and interior design. Thoughtful and self-aware, attentive to people and details, while remaining grounded and practical.
+48 503 157 502
diana@quandtproperties.com
Monika Ruszczyńska
PARTNER – REAL ESTATE ADVISOR
For the past six years, Monika Ruszczyńska has been successfully working in Warsaw’s premium real estate market. In her professional approach, she focuses on specialization, in-depth knowledge of selected locations and a highly individual approach to every client. She believes that genuine real estate advisory requires not only experience, but also the ability to listen carefully, respond quickly and understand the real needs of each person she works with. Consistent, committed and focused on continuous development, she builds long-term relationships based on trust and a high standard of service. Outside of work, she is passionate about a healthy lifestyle, fitness and travel. Above all, she is a devoted mother to her son, with whom she enjoys spending her free time.
+48 698 362 880
monika@quandtproperties.com