Mark A McManus

M&J LLC provides computer training services. The firm educational programs for IT management, cloud computing, adobe, project management, web and mobile development, business analysis, oracle, and supply chain management. The company is headquartered in Livonia, MI.

MedCerts LLC operates as an instructor and mentor supported self-paced online education firm. It offers video-based training programs. The company was founded by Mark McManus Sr, Mark McManus, Jr. Joel Kestenberg, and Samson Chu in 2009 and is headquartered in Livonia, MI.

Spectrum Health Ventures (Spectrum Health Ventures) is a venture capital subsidiary of Spectrum Health System, founded in 2017. The firm is headquartered in Grand Rapids, Michigan.

ThinkWise LLC provides 360 feedback surveys and team feedback reports to help organizations gain a deeper understanding of individual performance in the workplace. The surveys offer insights on strengths and areas for improvement, with the goal of developing better leaders. ThinkWise aims to provide simple and integrated services and products to help companies thrive in the changing landscape of talent management.

Orbita, Inc. provides cloud-based solutions. It powers virtual health assistants that help healthcare and life science organizations engage patients. The company was founded by William Rogers and Nathan Treloar in 2015 and is headquartered in Boston, MA.

Riverine Ventures is a venture capital firm founded in 2022 by Garrett Vygantas. The firm is headquartered in Sausalito, California.

The 4100 Group, Inc. provides financial services. The company is headquartered in Lansing, MI.

Sensory Cloud, Inc. provides designing solutions to healthcare and wellbeing problems through pioneering discoveries at the frontiers of respiratory biology and olfaction. The company is headquartered in Boston, MA.

Gauss Surgical, Inc. engages in mobile health operation which specializes in blood and hemoglobin loss monitoring during surgery. Its services include research and development, publications, clinical performance, feature extraction technology, rapid integration with surgical workflow, and inoperative mobile platform. The company was founded by Siddarth Satish in 2011 and is headquartered in Los Altos, CA.