Marcus & Millichap has promoted Jamie Medress to senior vice president of investments in its Phoenix office. This achievement is one of the highest of recognitions that the firm awards to its investments specialists. Medress joined Marcus & Millichap in 1995 and specializes in the sale of retail investments properties. Over the past three years, Medress and his team have brokered 105 transactions totaling about 870,000 square feet and valued at approximately $327.8 million, according to CoStar information. Recent transactions include multiple Walgreens locations, triple-net fast food restaurants and various single-tenant ground leases. Medress holds a Marcus & Millichap national achievement sales award for the past seven years running.