Growing companies rarely need the same kind of legal support from one month to the next. One week it may be a customer contract, the next a product or privacy question, and a few months later it may be fundraising diligence, an enterprise deal, or a new regulatory requirement.
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I provide flexible legal and privacy support that can grow with your team, from day-to-day contracts and product counseling to fractional GC and privacy leadership. That includes privacy and AI governance, commercial agreements, HIPAA and health data questions, compliance programs, incident response, and diligence support.
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The goal is straightforward: give you experienced legal support when you need it, without adding unnecessary process, complexity, or overhead.
Legal counsel that grows with your company.
Who I Work With
I work with growing companies that need practical legal and privacy support without the overhead of a full-time legal team. From early-stage startups to venture-backed companies, I help teams navigate the legal, privacy, and regulatory questions that come with building, launching, and scaling.


Early State Startups
I help founders work through the legal and privacy questions that come with launching a company, from contracts and policies to product decisions, customer requirements, and early diligence.
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AI, SaaS & Technology Companies
I work with technology teams on contracts, privacy, data use, AI governance, product questions, and the compliance requirements that often come with selling to larger customers.
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Healthtech, Femtech, and Data Privacy Services
Health and wellness companies face an especially complicated mix of privacy, healthcare, consumer protection, and product requirements. I help teams understand what applies, build privacy into their products, and make practical decisions about sensitive data.
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Venture-Backed & Growth-Stage Companies
As companies grow, so do customer demands, investor questions, contracts, and regulatory obligations. I help teams strengthen their legal, privacy, and AI programs, prepare for diligence, and put practical processes in place before complexity becomes a bottleneck.
When Clients Call Me
Legal and privacy questions rarely show up at convenient times. Sometimes it’s a customer contract. Sometimes it’s an investor asking questions you were not expecting. Sometimes it’s a product decision that suddenly feels a lot more complicated than it did yesterday.
I help companies work through those moments without turning every issue into a major legal project.

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Contracts & Customers
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A customer just sent us a 40-page contract.
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We need an MSA, SOW, NDA, DPA, or BAA.
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Enterprise customers keep asking for terms we have never seen before.
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We need help negotiating without slowing down the deal.
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Privacy, Data & AI
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Can we use this data for AI or product development?
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Do we need consent for this?
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Are we covered by HIPAA, state privacy laws, or GDPR?
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Our privacy policy no longer matches what the product actually does.
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Launch, Growth & Diligence
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We are launching, but our legal documents are not ready.
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An investor is asking about our privacy and security program.
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We are preparing for fundraising, diligence, or an acquisition.
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We are moving into a new market and need to know what changes.
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Venture-Backed & Growth-Stage Companies
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Something happened with customer or employee data.
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A regulator, customer, or partner is asking questions.
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Our legal and privacy processes are not keeping up with growth.
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We need experienced legal support, but we are not ready for a full-time hire.
About Me
I’m Alexandra Sumner, founder of Sumner Privacy Law. I’m a privacy, technology, and healthtech attorney who has spent my career working closely with founders, product teams, security teams, and business leaders on the legal and privacy questions that come with building and growing a company.
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Before starting my firm, I worked in-house in legal, privacy, and security leadership roles, including as corporate counsel and a chief privacy officer. That experience shaped how I practice today: practical, collaborative, and focused on helping teams understand the real risk, make a decision, and keep moving.
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My practice includes fractional legal and privacy support, commercial contracts, HIPAA and health data, privacy compliance, AI governance, product counseling, incident response, and diligence. I also write regularly on privacy, healthtech, and emerging technology issues, with work published in outlets including Bloomberg Law and other legal and industry publications. Writing is a big part of how I stay engaged with fast-moving regulatory developments and translate complex issues into practical guidance.
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I started Sumner Privacy Law to give growing companies access to experienced legal support without adding unnecessary complexity or overhead. My goal is simple: give clients clear, usable guidance that fits the stage they are in and helps them keep building.
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CIPP/US · CIPP/E · CIPM · AIGP
Hourly Support
For contracts, quick questions, product reviews, privacy issues, and other needs that come up along the way.
Project-Based
For defined work like privacy policies, terms of use, HIPAA programs, AI governance projects, diligence reviews, or launch preparation.
Fractional Counsel
Ongoing legal and privacy support for teams that need a trusted resource but are not ready for a full-time legal hire.