Stephanie cochran

Stephanie Cochran

Proposal & Marketing Director

Stephanie has nearly 15 years of experience managing alternative delivery proposals and corporate marketing initiatives within the transportation infrastructure industry. In her current role, Stephanie oversees and assists with a variety of tasks, with the end goal of increasing sales and setting the company apart from others in the industry. Stephanie manages and oversees the procurement process for all pursuits, ensuring the high standards and quality that IRIDIUM represents are properly demonstrated to our clients and industry partners. She also managed and executed a full corporate rebranding for IRIDIUM and their North American entity, ACS Infrastructure.

Nuria Haltiwanger

Chief Executive Officer

As the CEO of Iridium, Nuria oversees the firm’s existing concession portfolio, which boasts 49 complex infrastructure P3 projects, with asset values of €30+ billion, as well as new project pursuits throughout Europe, North America, and Latin America. Nuria is recognized throughout the industry, including by government authorities, contractors, partners, and the financial community as a leader in the infrastructure sector. She was elected to sit on the Board of the Association for the Improvement of American Infrastructure, the principal P3 trade association of the United States. Nuria has been with the ACS Group since 2009. Under her leadership, the organization has consolidated its position in North America as one of the most active and successful infrastructure developers, with a winning track-record of 63% of submitted bids and exceptional results in the asset management of its awarded projects.