Who we are

We are a highly experienced and reputable team with over 50 years of combined experience across business strategy, corporate sustainability, corporate finance and digital media. Our combined experience has seen us partner with majority of the world’s Fortune 500 Companies and we bring a vast array of expertise and knowledge to our clients. Astellae conducts its business with purpose and sustainability and aligns closely with the United Nations Sustainability Goals.


What we do

We bring cannabis investment opportunities to the industry. We help guide our clients through successful partnerships that deliver robust, scalable and sustainable value. We manage partnerships between across the globe and our clients range from emerging LP's to leading global cannabis companies to a full spectrum of Investors.


Patrick McCartan is a highly experienced business, sustainability and cannabis professional with over 20 years operating in the corporate world. He has a demonstrated history of building multi-million dollar partnerships with Fortune 500 companies. Combining leadership and entrepreneurial expertise, he has a passion for purpose driven business and believes the cannabis industry plays a key role in contributing to a sustainable, healthy society and a prosperous economic world. Born and raised in Ireland, Patrick now lives in San Francisco where he runs his cannabis advisory company, Astellae.


We work with investors who are interested in investing in the Cannabis industry.

Licensed Producer

We work with LP's at all stages of their development, who are looking for support, partnerships and funding.