Nordrheinische Ärzteversorgung (NAEV) – Hermann Aukamp is to retire from his role as chief investment officer and director of real estate. Aukamp will step down at the end of this month after 33 years at NAEV. Jan Schlüter will replace Aukamp.

Corestate – The Swiss-based real estate investor has made four appointments.

In Frankfurt, Martin Haindl has been appointed vice president for transactions and acquisitions. Tobias Gollnest has been appointed executive director for commercial real estate, also in the firm’s Frankfurt office.

Daniel Stocker has been appointed vice president of investor relations and product development in Zug, while Marius Preisig has been appointed as associate for investor relations.

CBRE Global Investors – Sabina Kalyan has been named head of research for Europe. London-based, Kalyan will keep her role as global chief economist.

In the firm’s Amsterdam office, Maarten Jennen has been promoted to director of investment solutions, with a focus on European investment strategies. Marcel Theebe has been promoted to director of research analytics.

Oxford Capital – Barney Rhys Jones has been appointed as investment director in the company’s infrastructure team. He will manage Oxford Capital’s renewable energy and infrastructure asset portfolio. Previously managing director and chief operating officer at Good Energy, he has also worked at oil-field services firm Schlumberger, Telewest Broadband and Bain & Co.

JLL – Robert Gibson has been appointed as vice chairman of New York retail brokerage. Gibson will be responsible for the growth of retail tenant and agency leasing in New York. He was most recently a vice chairman with Cushman & Wakefield’s Midtown Manhattan office.