CANNABIS M&A BUY-SIDE REPRESENTATION
Acquiring a licensed California cannabis business requires more than a purchase agreement. Every acquisition of a commercial cannabis license triggers mandatory disclosure and approval obligations under the Department of Cannabis Control’s ownership transfer regulations — and the consequences of getting it wrong include license suspension, regulatory denial, and deal collapse after closing. The Law Office of Shay Aaron Gilmore provides end-to-end buy-side representation for acquisitions of licensed cannabis and hemp businesses across California, from initial due diligence through regulatory approval and post-closing integration.
Named among the Top 20 California Cannabis Lawyers by the Daily Journal and recognized among the Top 200 Global Cannabis Lawyers by Cannabis Law Journal, Shay Aaron Gilmore brings a verified track record of closing cannabis acquisitions in California’s most complex regulatory environments — including mid-deal rescues where a prior attorney was unable to navigate the DCC’s evolving interpretation of its ownership transfer rules.
Recognized By

Top 20 California Cannabis Lawyers
The Daily Journal

Global Top 200 Cannabis Lawyer
Cannabis Law Journal
The California Regulatory Framework for Cannabis Acquisitions
Under DCC Regulation §15023, a California cannabis licensee must report any change in ownership to the Department of Cannabis Control within 14 days of the effective date of the change. For acquisitions involving a new “owner” as defined under 4 CCR §15003 — meaning any person acquiring 20% or more aggregate ownership, or any person who will participate in the direction, control, or management of the business — prior regulatory approval from the DCC is required before the transaction closes.
This approval process is not merely administrative. The DCC reviews the buyer’s full ownership structure, the source of acquisition funds, the buyer’s license history and compliance record, and the suitability of the buyer to hold a cannabis license. Local jurisdictions may impose additional pre-approval requirements independent of the state process. A buyer who closes without obtaining the required regulatory approvals risks invalidating the transaction and triggering enforcement action against both buyer and seller.
The process for investors who will be “financial interest holders” rather than owners — defined under 4 CCR §15004 as persons with an aggregate ownership interest of less than 20%, persons providing loans, or persons entitled to receive 10% or more of profits — is less rigorous but still requires disclosure and may require a post-closing update to the DCC license via Form DCC LIC-027.
Buy-Side Due Diligence in Cannabis Acquisitions
Cannabis acquisition due diligence covers categories of risk that do not exist in conventional M&A. The target’s license portfolio — including whether each license is current, whether any license is under investigation or subject to a pending enforcement action, and whether each license’s local permit is independently valid — must be verified through the DCC’s public license lookup and, where necessary, a Public Records Act request for the target’s enforcement docket.
Standard buy-side diligence in a California cannabis acquisition includes:
- DCC license status verification (state and local permits)
- Review of prior ownership change history and all prior regulatory approvals
- Seed-to-sale tracking compliance review (METRC/BioTrack audit)
- Tax liability review (IRC §280E exposure, outstanding California state tax obligations, cannabis excise and cultivation tax liabilities)
- Review of all existing investor agreements, outstanding promissory notes, SAFE agreements, and convertible instruments that will survive closing or require payoff
- Regulatory approval timeline mapping (state + all affected local jurisdictions)
- Representation and warranty framework — the NVCA Stock Purchase Agreement (updated October 2025) provides a well-tested template for rep-and-warranty allocation that is commonly adapted for cannabis acquisitions, with cannabis-specific modifications
- Management rights and board composition review per the NVCA Voting Agreement (updated October 2025) where the target has existing VC-backed equity structure
- Review of any NVCA Right of First Refusal and Co-Sale Agreement provisions held by existing investors that could affect the buyer’s ability to acquire the target
- Post-closing indemnification — the NVCA Indemnification Agreement (updated July 2020) is used for director-level indemnification where new board members are added at closing
Cannabis vs. Hemp Acquisition Comparison
| Issue | Cannabis Acquisition | Hemp Acquisition |
|---|---|---|
| Regulatory approval required | Yes — DCC pre-approval for ownership changes (4 CCR §15023) | No state license transfer approval required; CDFA registration update only |
| License transferability | License is non-transferable; buyer must obtain DCC approval for ownership change | CDFA hemp registration is issued to the grower; new grower must register independently |
| Due diligence emphasis | License compliance, DCC enforcement history, 280E tax exposure | Crop insurance, CDFA registration history, THC testing compliance (0.3% threshold) |
| Financing instruments | SAFE notes, preferred stock, secured debt — all trigger FIH disclosure to DCC | Conventional commercial financing; no state disclosure obligations |
| Deal timeline | 3–9 months depending on local pre-approval requirements | 30–60 days typical for asset purchase |
| Federal law exposure | Schedule I — no federal bankruptcy protection; federal court venue complications | Schedule V equivalent (Farm Bill compliant); conventional federal law applies |
Representative Matters
Represented the buyer in negotiating the acquisition of a subsidiary of one of the largest publicly traded cannabis companies in the United States at the time.
Represented the buyer in the acquisition of a Long Beach cannabis manufacturing company.
Represented the buyer in the acquisition of a cannabis manufacturing and distribution company in Ukiah, California.

