FOUR DECADES OF HARD WORK, INTEGRITY AND INNOVATION.

Meet the Rumpf family

Rumpf brings life to places through refurbishment and managerial strategies. Trust four decades of hard work, integrity, and the vision of Karsten Rumpf and family. Our long-term involvement increases value across the board, making our socially-responsible outlook and practices profitable for all. Our approach is simple: fashion quality design-driven spaces to suit contemporary needs.

Our Team

Peter Gassner

Construction & Maintenance Director

Keystone Management

Kenneth Haligua

Operations Manager

Keystone Management

Uwe Schwerdtner

President

Schwerdtner-Immobilien & Hausverwaltung

Aravinthan “Remington” Nagalingam

Accounts Manager

Keystone Management

Poliana Dutu

Assistant Controller

Keystone Management

Corey Wolman

Legal Counsel

Keystone Management

Italo Di Pietro

Construction Project Manager

Keystone Management

Thi Thu Ha Nguyen

Executive Assistant

Keystone Management

Robert Kiledjian

Operations Director

Keystone Management

Keystone Management and Prime Properties

Our trusted property management companies in North America.

MANAGEMENT SITE

Schwerdtner, BNP, Euro Immodbilien, Hallesche, Euro Realty Investments

Our trusted property management companies in Europe.

MANAGEMENT SITE