Michael R. Sonnenreich

Part of Südwestdeutsche Medien holding GmbH, Medical Tribune is a publisher of magazines. Medical Tribune was acquired by Süddeutscher Verlag GmbH, a SUB of Südwestdeutsche Medien holding GmbH from Axel Springer SE on December 23, 1999.

Williams Creek Gold Ltd. engages in the exploration of mineral properties. The company was founded on June 19, 1946 and is headquartered in Vancouver, Canada.

Wi2Wi, Inc. provides advanced microsystems, miniaturized embedded wireless connectivity solutions. Its products include wireless connectivity, timing and frequency control, and antennas and connectors. The company is headquartered in San Jose, CA.

Integra Funding Group, Inc. provides mortgage lending, banking, and commercial mortgage. The company was founded on November 12, 2002 and is headquartered in Wildomar, CA.

Smithsonian Institution operates museums and art galleries. It organizes exhibitions on art, music, television and film, science, and history. The firm also preserves and maintains cultural centers, national zoo, and research facilities. The company was founded on August 10, 1846 by James K. Polk and is headquartered in Washington, DC.

Washington National Opera operates as an opera company. The company was founded in 1956 and is headquartered in Washington, DC.

Drug Abuse Resistance Education America provides educational services. It teaches students decision-making skills to help them lead safe and healthy lives. The company was founded in 1983 and is headquartered in Inglewood, CA.

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.