K5 Family Office

About K5

K5 is a single family office predominantly investing in real estate and alternative asset classes.


The Team

Dr. Julius Neuberger
Managing Director

Based in Germany Julius is primarily responsible for the legal and structuring aspects of K5´s investments. Julius specialises in financing structures and corporate transactions. Before working with K5 Julius was with Latham & Watkins LLC focusing on private equity and finance law. He obtained a PhD as a scholarship holder of the Max-Planck-Gesellschaft and holds an LLM.


Albrecht von Rheinbaben
Managing Director

Based in Germany Albrecht manages K5’s real estate investment activities in Berlin. Before joining the firm Albrecht founded the real estate marketing and asset management platform Quinterra Property Management which has traded properties and portfolios with a total value exceeding half a billion euros. Prior to this he worked as a project manager for Gagfah Group’s acquisition division in Essen. Albrecht began his career in 2002 at Engel & Völkers Commercial in Berlin where he specialised in the sales and acquisitions of residential properties. Albrecht also teaches real estate marketing at the Berlin School of Economics and Law.


Paloma Esteve Gastaldo
Managing Director

Based in Hong Kong Paloma is a Managing Director at K5 responsible for originating club deal investment opportunities with other family offices and high net worth individuals. Prior to joining K5 Paloma spent five years at Deutsche Bank in Hong Kong as an originator at their Asian Special Situations & Distressed Debt trading desk. Beforehand Paloma worked in the Leveraged & Acquitision Finance teams of Mizuho, Bank of Scotland and CIBC in London and Hong Kong. She started her career at Moody’s Investors Service. Paloma holds a MSc in Finance degree with Distinction from Cass Business School in London and a degree in Business Management & Administration from the University of Valencia.


Hayal Karul
Office Manager


Kerstin Berretz


Hannelore Bräutigam