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Connecting investors to early-stage cannabis and ESG-focused businesses with exceptional leadership and management teams. Learn the science-based facts about cannabis investing, get the FREE guide.

Medical cannabis and ESG investment specialists in California for private investors

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Cannabis investment research lab at Gladbrook Investments Group

How Do You Invest in Cannabis Stocks?

Discover why investors seeking an environmental and socially responsible investment in an emerging market find the cannabis sector ...
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Understanding Medical vs. Recreational Cannabis Investing

Understanding Medical vs. Recreational Cannabis Investing

Explore the fundamental differences between medical vs. recreational/adult-use cannabis for smart investing ...
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A Guide to Self-Directed Investing For Beginners

A Guide to Self-Directed Investing For Beginners

Investors today are increasingly seeking to self-direct their investments. They’re looking for options to diversify their retirement portfolio ...
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Compass image to denote investing in companies with moral compass.

ESG Investing: Do the Companies you Invest in Have a Moral Compass?

Do the companies you invest in have a moral compass? If you’re like many investors considering socially responsible ...
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Our mission is to improve human health and wellbeing by investing in the most innovative products and services in the cannabis and sustainability sectors. With our team of scientists, doctors, and industry experts we provide private investors early-stage investment opportunities and advisory services.

WHAT CLIENTS SAY

“Cannabis stocks are not only highly volatile but also don’t offer investors a ground-floor opportunity into this emerging market. Gladbrook is a trusted advisor that offers portfolio diversification and clear solutions to navigating the cannabis investment space.”

Guy & Becky Woody, Private Investors