Cannabis Businesses & Real Estate For Sale


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Cannabis Business Brokers brings professional and licensed business brokerage service to buyers and sellers of cannabis, hemp and related businesses. The principals have over 50 years of mergers and acquisitions experience, and many decades of experience in the cannabis and pharmaceutical industries. The result is that our clients receive the proper service and expertise needed to accomplish a transaction in a rapidly changing and complex industry; whether it involves the purchase or sale of a dispensary, a nonstore front delivery service, a cultivation facility, manufacturing operation, a testing lavoratory or an ancillary products or services company. Careful and professional attention is paid to evaluation of the business and any real estate involved, marketing, negotiation, due diligence, document preparation and closing.

Cannabis Business Brokers is based and licensed in California. Karen Muller, the Designated Broker, is licensed as a broker in California, Arizona, New York, Oklahoma and Oregon.


Our Licensed Professionals

Karen Muller


Karen Muller is a licensed real estate broker in California, Arizona, Oklahoma, Oregon, and New York. She is a licensed attorney in California, New York, Nevada, Florida, and Wisconsin. Ms. Muller maintains a corporate law practice, which includes services for cannabis businesses; see She has served as a senior executive, counsel, and director for many public and private companies. She has has over 25 years experience working in the pharmaceutical, telecommunications, and financial services industries. Ms. Muller served as Chief Administrative Officer and General Counsel of Orange County based Epoch Networks, Inc., one of the earliest ISPs. Prior to joining Epoch, Ms. Muller was a Managing Director with Lehman Brothers from 1988 to 1999. Ms. Muller headed the corporate counsel department, handling all corporate legal affairs, including board and shareholder matters, public filings, corporate finance, compensation and benefits and numerous M&A transactions. Prior to Lehman Brothers, Ms. Muller was an associate at the Wall Street law firm Cahill, Gordon & Reindel, where she worked on corporate finance and M&A transactions. Ms. Muller graduated Fordham Law School with a J.D., where she was a published member of the law review. She graduated Hunter College of the City University of New York with a B.A. in Economics, summa cum laude.

Clint Sheer


Clint brings extensive business development, financial and cannabis operational, and investing experience to his role in business development, sales agent, and consulting lead at Cannabis-Business-Brokers. Clint has spent the last 18 years working in finance and insurance across all lines. He led business development and training regimens for each firm, including nine years as franchise development manager for RetireCo. Holdings, where he focused on growing the company’s reach nationally over 100% year after year. Clint received his B.A. from Ohio Wesleyan University, and has 16 years of cannabis space experience, from cultivation to retail and logistics.

Mark Logomasini


Mark Logomasini has a 25 year successful track record in corporate and business development, technical management, and finance. He has founded and managed several life sciences companies, which were sold through MBO and traditional M&A. Mark Logomasini has expertise in valuation/deal analysis, technology licensing, government regulation, and bioprocess development. He is currently a Managing Director of a Life Science consulting firm specializing in small business corporate development and finance. Prior to this, he was President of a medical device firm sold in 2016. Before that, he was a Co-founder and CFO of a leading contract drug manufacturer sold in 2007. In addition to his Real Estate Salesperson License, Mark has a B.S. in Chemical Engineering, MBA, and is a certified Project Management Professional with the Project Management Institute.


Our Office

Cannabis Business Brokers, Inc.
CA License #02064427

2419 Montclair Street
San Diego, CA 92104