Butzel Long is pleased to announce that Catherine Karol has joined the firm as Counsel in its Detroit office. Karol concentrates her practice in transactional negotiations, regulatory compliance, mergers and acquisitions, and divestitures. Karol recently retired from a 38-year career on the General Motors (GM) Legal Staff, where she advised all levels of management on a wide range of global legal and business issues. Working with internal leadership, peers, subordinates, outside counsel, and other advisers, Karol developed and implemented strategies for issue resolution and business planning with automotive suppliers, regulators, other OEMs and adversaries. While at GM, she was part of a seasoned executive team that negotiated complex multi-million dollar global transactions and relationships.