The New York Red Bulls have added German defender Alexander Hack to an MLS contract. Hack will sign a two-year MLS contract through 2026 with an option for 2027, pending receipt of his P-1 visa and ITC.

"Alexander is a proven defender from his time in the Bundesliga and we are excited to add a player of his quality to our roster," said Head of Sport Jochen Schneider. "He will bring more experience to our roster and provide a great example to our younger players."

Hack, 31, brings over 12 years of professional playing experience to the Red Bulls. He played for one season with Al-Qadsiah FC, where he made 28 appearances with the club. He scored one goal and won the First Division League during the 2023-2024 season. Hack played for eight years at 1. FSV Mainz 05, where he made 145 appearances and recorded eight goal and three assists. During his time at Mainz, he was managed by New York Red Bulls Head Coach Sandro Schwarz and played the most games (68) for any coach he has played for in his career.

Prior to Mainz, Hack played for SpVgg Unterhaching for two seasons, where he made 29 appearances and scored one goal. He began his professional career with FC Memmingen in 2012 and played two seasons, making 34 appearances and scored two goals. Hack played his youth soccer with TSV 1860 Munich.

"Alexander [Hack] is a great defender that will bring a lot of passion and quality to our club," said Head Coach Sandro Schwarz. "We are excited for him to get going with us on the pitch and we cannot wait for him to meet the rest of the group."

Hack has featured for Germany Youth National Teams, including the U-20's. He made four appearances for U-20's. The Memmingen, Germany native made his debut for the U-20's on September 6, 2013, against Poland U-20's.

The New York Red Bulls have acquired two international roster spots from Seattle Sounders FC in exchange for $300,000 of GAM in 2025, and $50,000 of GAM in 2026.