Osiris Innovations Group, headquartered in Auburn Hills, a provider of e-business, supply chain management and supplier enablement solutions, hired Jamie George-son as executive vice president of global sales. Georgeson oversees OIG's global sales initiatives. He manages the company's sales staff and partner organizations in serving clients in the United States, Mexico and Europe while growing OIG's presence worldwide.The Hunter Group LLC, a provider of executive search services for key management positions worldwide, announced that Bryan Becker and Wim van Acker have joined the firm as partners, bringing an expanded network of affiliated offices in the United States, Canada, Brazil, Germany and the Netherlands. Upon retiring from Ernst & Young, Becker joined the executive search profession, building on the executive placement skills he gained from placing top talent with clients and developing and mentoring staff. Van Acker was the managing partner for North America at the international consulting firm Roland Berger Strategy Consultants, where he focused on increasing performance of client organizations.