HDA is excited to announce that it has joined the Mott MacDonald Group (www.mottmac.com), a uniquely diverse global management, development and engineering consultancy. Within Mott MacDonald, HDA will be joining the International Health Division, which also includes the well established health care consultancy HLSP (www.hlsp.org). HLSP and HDA have partnered over the years and are currently working together on the DFID-funded Strengthening South Africa's Revitalised Response to AIDS and Health (SARRAH) programme.