TMS International Holding Corp.

Founded in 1984, Onex is one of North America’s oldest and most successful private equity firms committed to acquiring and building high-quality businesses in partnership with talented management teams. As an active owner, the Company has built more than 70 businesses, completing approximately 375 acquisitions with a total value of approximately $44 billion. Onex’ long-term project returns have generated a multiple of invested capital of 2.9 times from its core private equity activities since inception, resulting in a 28 percent compound IRR on realized, substantially realized and publicly traded investments. The Company is guided by an ownership culture focused on achieving strong absolute growth, with an emphasis on capital preservation. With an experienced management team, significant financial resources and no debt at the parent company, Onex is well-positioned to continue to acquire and build businesses. Onex manages its proprietary capital as well as capital entrusted to it by third-party investors from around the world, including public and private pension funds, sovereign wealth funds, banks, insurance companies and fund of funds managed by other asset managers.

Wellspring seeks to invest in companies with strong, defensible business franchises where the opportunity exists to significantly improve profitability and cash flow.Potential investments should possess one or more of the following characteristics: have strong brand identity or market position; the likelihood for improved productivity or cost reductions through restructuring, reorganizing or redeploying capital into core businesses; and are capable of generating a recurring revenue stream and relatively stable and predictable cash flow with the potential for long-term growth.Wellspring specializes in the following areas: (1) buyouts of private companies, acquisitions of divisions or subsidiaries of public companies and going-private transactions (2) partnering with entrepreneurs to provide capital and strategic guidance for expansion (3) purchasing equity from shareholders of family-owned businesses for financial planning needs and (4) acquiring companies or divisions of larger companies out of bankruptcy or restructuring.Wellspring completes transactions ranging from $50 million to as much as $2 billion in total value. They evaluate and complete acquisition opportunities across a broad range of industries.Wellspring typically does not make investments in telecommunications, high technology, real estate and commodity-based businesses.

Onex Partners seeks investment opportunities in large middle market companies located in North America and Europe with free cash flow, enterprise value of $50 to $500 million and EBITDA of minimum $10 million. The firm focuses on companies operating in the fields of business services, healthcare, food & beverage, consumer and retail services with an investment size of $50 to $200 million. The firm acquires minority stake and provides financing for add on acquisitions.