About

Tim Johnston

International Finance & Operations Professional
Entrepreneur & Company Developer
Capital Formation
Crisis Manager

As a serial entrepreneur and business builder, Tim developed wonderful multinational teams and developed profitable businesses in over 5 countries over the last 25 years. In the process, he has mentored amazing young talent while negotiating contracts, managing crises, raising large and small public and private capital, and maintaining control of supply chains in different countries.

As a strategic and informed risk taker and one who is data-driven, Tim is an effective project developer and manager and can quickly analyze complex problems and identify actionable responses. He has personally signed over 75 Fortune 500 companies as clients while attracting capital over $100 million including Citibank, Raiffeisen Bank, and ING.

Jeff Geidt

Co-founder, MDSL
Principal / Managing Partner, MD Senior Living

Jeff received his undergraduate education at UCLA and earned his MBA from the University of Phoenix. In his previous work he managed a $14 million industrial packaging company before transitioning into the senior healthcare industry. Jeff is currently co-owner and manager of Endeavor Senior Care, Scottsdale’s largest in home care provider of one on one care solutions. Jeff also founded and manages the North Scottsdale Retreat and co-manages the Valencia Home, both 10-Bed RALs. He lives in Phoenix with his wife and three kids.

Dr. S. Krishnan

Board Certified in Cardiology, Interventional Cardiology
Principal, MD Senior Living

Dr. Krishnan is a board-certified cardiologist with a subspecialty in interventional cardiology. He serves as a co-founder of both MD Senior Living as well as the group of Valencia Care Homes in Scottsdale. His philosophy is that older adults should lead the most fulfilling life possible with the upmost dignity focusing on their physical, mental, and spiritual well being.

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