Women in cannabis: four leaders and their documented work

Women in cannabis / business access, research, policy and patient advocacy

Women in cannabis shape business access, scientific research, drug policy and patient advocacy. Amber Senter, Ziva Cooper, Kassandra Frederique and Mary Jane Rathbun illustrate those different roles through documented work. Their records offer a more useful introduction than an unsourced popularity ranking or a claim that all women approach cannabis alike.

Three profiles concern current organizational roles checked in November 2026. Rathbun’s is historical, preserved through a public-library collection. Keep those dates and settings visible when following an individual’s contribution.

Last reviewed: November 2026.

What does leadership by women in cannabis include?

A business founder, a researcher and a policy organizer can affect different parts of the same industry. Their work may concern who can participate, what evidence is available or how institutions respond to people who use cannabis.

Follow the kind of work

Choose a record to see what it can document.

An organization and its leadership

Business access

A board record can identify a role without proving a company’s sales or ownership statistics.

An institutional profile and study record

Research

The research question and design matter alongside the scientist’s title.

An attributed public position

Policy

An advocate’s proposal is distinct from enacted law.

A preserved collection

History

A finding aid identifies materials and context without replacing the items themselves.

Use a concrete question to follow that influence. What organization does the person lead? What research or public record documents the work? Which part is current and which belongs to an earlier period? These questions make a profile informative without turning it into a personal endorsement.

The four people below are selected for distinct, documented contributions. They are not presented as a complete census, a revenue ranking or representatives of every woman in the field. No single biography can answer how ownership or leadership is distributed across the entire market.

Amber Senter: organizational leadership and business access

Supernova Women’s current board page identifies Amber E. Senter as executive director and chair of the board. Her entry also identifies her as founder and CEO of Makr House and associates her with the EquityWorks! Incubator.

That record connects organizational leadership with business-building work. It provides a specific place to begin following how access, professional networks and enterprise development enter the cannabis conversation.

Keep the role statement within its scope. A board biography is not a financial audit or proof that barriers have disappeared for every participant. For a business question, look for the actual program, its eligibility requirements and its documented work rather than assuming a leadership title guarantees an outcome.

Ziva Cooper: asking controlled questions about cannabis

UCLA’s institutional profile for Ziva Cooper identifies her as director of the UCLA Center for Cannabis and Cannabinoids and a professor in its medical school. It describes work spanning controlled human drug administration, observational designs and preclinical models.

The profile also records her participation in National Academies committees associated with the 2017 cannabis health-effects report and the 2024 cannabis policy-landscape report. These are specific contributions to research and evidence assessment.

For readers, the practical lesson is to follow the study as carefully as the scientist. A laboratory model, an observational study and a controlled human comparison answer different questions. A research program examining therapeutic and adverse effects should not be reduced to a blanket product-benefit claim.

Kassandra Frederique: policy through organizing and public education

The Drug Policy Alliance’s October 15, 2026 interview and biography identifies Kassandra Frederique as its executive director. The organization describes her leadership through policy solutions, organizing and public education addressing harms from drug use and criminalization.

In the interview, she argues for access to treatment and community care. Keep that position attributed to the speaker. The interview documents an advocate’s priorities and reasoning rather than establishing that every proposed policy is already in effect.

This is an important distinction when reading cannabis news. A leader can influence public debate, an organization can campaign for change and a legislature can enact a rule. Those are different events, each needing its own source and date.

Mary Jane Rathbun: a patient-advocacy history in the public record

The San Francisco Public Library’s Brownie Mary Collection finding aid documents Mary Jane Rathbun, who lived from 1922 to 1999. It describes her cannabis and AIDS activism, including volunteer work connected with San Francisco General Hospital’s Ward 86.

The collection contains clippings, flyers, brochures, awards, photographs and personal items. Those materials preserve a kind of work that can be missed when industry history begins only with commercial brands and investment.

A finding aid is a guide to a collection. Use it to identify the materials and research context, then follow the library’s access and permission process for a particular item. Do not treat the historical account as clinical proof, a current legal rule or a recipe.

How should you read a women-led-company profile?

Begin with the specific role and date. Founder, chief executive, owner and board member are different descriptions. A person can hold more than one role, and a company’s leadership or ownership can change. Retain the exact source wording when accuracy matters.

Explore the sequence

Read a leadership profile with a clear record

Keep three details beside the name.

Role

Identify the actual responsibility

Founder, executive, researcher and organizer describe different work.

Date

Check whether the role is current

An earlier appointment or biography may need a fresh source.

Work

Follow the documented contribution

Use the actual program, study, public position or archive rather than an unsourced ranking.

A specific record makes a profile easier to understand and verify.

Then identify the claim you want to assess. A company announcement may document a launch while leaving revenue, investment terms and business outcomes unanswered. An interview can explain an experience without demonstrating that every entrepreneur faces the same conditions.

Avoid replacing evidence with gender stereotypes about care, product preferences or risk-taking. Look for what the individual actually built, studied, organized or documented. That gives readers a way to follow the work without assuming a shared personality or consumer experience.

What should you ask of an industry-wide statistic?

Ask what was counted before accepting a percentage. A survey of executives, a list of licensed owners and a workforce sample have different populations. Keep the date, geography and definition of leadership with any number.

Card catalog

Four leaders, four kinds of record

Each profile rests on a different kind of document. Knowing which one tells you what it can prove.

  • S

    Amber E. Senter

    Executive director and board chair, Supernova Women; founder and CEO, Makr House

    Record
    Supernova Women board page
    Date
    Current page
    Shows
    Her listed roles and her link to the EquityWorks! Incubator
    Doesn’t show
    Whether barriers are gone for every business
  • C

    Ziva Cooper

    Director, UCLA Center for Cannabis and Cannabinoids; professor in the medical school

    Record
    UCLA faculty profile
    Date
    Current profile; National Academies committees for the 2017 and 2024 reports
    Shows
    Her research methods: controlled human studies, observational designs, preclinical models
    Doesn’t show
    A benefit for any product
  • F

    Kassandra Frederique

    Executive director, Drug Policy Alliance

    Record
    DPA interview and biography
    Date
    October 15, 2026
    Shows
    Her priorities, including access to treatment and community care
    Doesn’t show
    That a proposed policy is already law
  • R

    Mary Jane Rathbun

    Cannabis and AIDS activist, 1922 to 1999

    Record
    San Francisco Public Library finding aid, Brownie Mary Collection
    Date
    Historical collection
    Shows
    Clippings, flyers and photographs, and her volunteer work tied to Ward 86
    Doesn’t show
    Clinical proof, a current rule or a recipe

Sources as named on each card. Four documented examples, not a census or a ranking. No partnership or endorsement is implied.

The profiles here cannot supply that industry-wide denominator. They can show several identifiable forms of contribution and point to records where a reader can continue. For ordinary Vibe shopping information, pick your Vibe store; the biographies do not imply a partnership, product endorsement or service offered by the people discussed.

Frequently asked questions

Who are some women leaders in cannabis?

Amber Senter leads Supernova Women, Ziva Cooper directs UCLA’s cannabis and cannabinoid center, and Kassandra Frederique leads Drug Policy Alliance. Mary Jane Rathbun is a historical patient advocate documented in a public-library collection.

How can you verify a women-led cannabis company?

Check the exact role, source and date. Founder, executive and owner are different claims, and a biography alone does not establish current ownership percentages or financial results.

Sources

Biographical and historical information does not establish a product’s medical effectiveness. Discuss treatment questions with a qualified clinician.

Follow the work behind the name

Use the linked institutional and historical records for further reading. Pick your Vibe store for current adult product information.

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