Blair Drenner

Dynatrace LLC offers application performance management solutions. Its products include application performance monitoring, load, user experience management, synthetic monitoring and data center. The company was founded by Bernd Greifeneder, Sok-kheng Tang and Hubert Gerstmeyer in 2005 and is headquartered in Waltham, MA.

eRelevance Corp. engages in conversational marketing services. It offers a technology-enabled marketing automation service to small to medium-sized businesses. The company was founded by Robert Fabbio, Lance Obermeyer, and Timothy Smith in July 2013 and is headquartered in Austin, TX.

IBM Software Group provides software solutions and services. It offers products for tasks such as database management, enterprise application, integration, and security and application development. The firm also provides collaboration and communication applications. The company is headquartered in Armonk, NY.

Mesquite Software, Inc. specializes in providing the CSIM family of products, which is a development toolkit for simulation and modeling. The private company is based in Austin, TX and was founded by Blair Drenner. The toolkit has been used by over a thousand companies and universities worldwide for more than 30 years. The CSIM toolkits are known for their reliability, flexibility, execution speed, and ability to accommodate large and detailed models.