Strategic Growth at Tattersall Lorenz and talyo.: Saskia Wiesel and Johannes Ostwald Assume New Leadership Roles
As of 1 January 2026, Johannes Ostwald has joined the Executive Management of talyo. Property Services GmbH. Previously Head of People & Culture at Tattersall Lorenz Immobilienmanagement GmbH, he is moving within the group and will assume the role of Authorized Signatory (Prokurist) and Director Corporate Services at talyo.
In his new position, Johannes Ostwald will be responsible for the areas of organization, certification, finance & controlling, legal affairs, human resources, IT, and marketing. In doing so, he will take on a central interface role in both the operational and strategic development of talyo. Johannes Ostwald has been with Tattersall Lorenz for seven years. In his previous role, he played a key role in shaping the organization, further developing structures and processes, and sustainably contributing to the company culture.
“We are very pleased that Johannes Ostwald will contribute his experience, expertise, and commitment to talyo. in an expanded leadership role,” says Boris Drigalski, Managing Director of talyo. Property Services GmbH. “With this move, he strengthens our leadership structure and will actively help shape the future development of our corporate group.”
“Moving to talyo. is a consistent next step for me within the group. I am very much looking forward to the new role and to the trust placed in me through the position on talyo.’s Executive Management team. Above all, I aim to contribute to a clear distribution of responsibilities and to further strengthen cross-functional collaboration,” comments Johannes Ostwald, Director Corporate Services.
Johannes Ostwald’s successor as Head of People & Culture at Tattersall Lorenz Immobilienmanagement GmbH is Saskia Wiesel, who also assumed the role on 1 January 2026. Saskia Wiesel has been part of the company for more than five years and is a long-standing member of the People & Culture team. During this time, she has further developed and professionalized operational HR work. Her professional expertise, reliability, and strong sense for people have played a decisive role in shaping collaboration within the company.
“I am very grateful for the trust placed in me and look forward to taking on responsibility for the People & Culture area,” says Saskia Wiesel. “Together with the team, I aim to strengthen what has proven successful while also implementing additional strategies. It is particularly important to me to further foster our culture of openness and collaboration.”
“We value our collaboration with Saskia Wiesel very highly and are delighted that she is taking on this role of responsibility,” comments Susanne Tattersall, Founder and Managing Partner of Tattersall Lorenz. “She knows the company, the people, and the structures extremely well and brings everything needed to successfully continue developing the area established by Johannes Ostwald.”