Gretchen Teichgraeber

Leadership Directories, Inc. provides high-quality data for decision-makers in government, business, and media. The private company is based in New York, NY and has subsidiaries in the United States. The company has been helping leaders develop and maintain relationships for 50 years. Gretchen G. Teichgraeber has been the CEO of the company since 2009.

Scientific American, Inc. is the oldest continuously published magazine that covers the advances in research and discovery that are changing our understanding of the world and shaping our lives. The private company is based in New York, NY and is published by Springer Nature, a research publisher that is home to other trusted brands including Springer, Nature Research, BMC and Palgrave Macmillan. The company reaches more than 10 million people around the world each month through its website, print and digital editions, newsletters and app.

CMP Media LLC (dba CMP Technology) provides information and marketing solutions. Its services include controlled-circulation magazines distributed free (CRN) and subscription-based (InformationWeek). The company offers web versions of its print publications & portals such as channel web (for computer resellers and VARs) & TechWeb (technology news) through its web sites. CMP also provides hardware and software testing services, events & forums hosting, custom research and consulting, mailing list services & custom publishing. The company is headquartered in Manhasset, NY.