Globally Recognized Legal Expertise

We provide a wide range of services - from protecting intellectual property, to transactional legal services and employment advice.

Technology Transactions

Leveraging technical knowledge and business acumen to support drafting and negotiating on everything from licensing to distribution, EULAs, terms of use and M&A agreements.

Commercial Contracts

Businesses come to us as experts in international law. We help with inbound and outbound transactions, partnerships, sourcing, distribution, and more.

Intellectual Property

We are a top intellectual property law firm. Our IP attorneys guide though each step of the trademark, copyright, trade secrets, and licensing.

Privacy & 

Helping companies navigate novel privacy and security challenges, constructing privacy policies, data sharing and processing agreements (DPAs), and website terms and conditions that comply with international laws and regulations.

Featured In

Highly Acclaimed Law Firm for Companies

Nothing is more inspiring than helping technology companies develop novel strategies and push boundaries. With Weiss Law, you will get the critical and insightful legal advice your business needs from an internationally recognized technology attorney.

Weiss Law is your go-to technology law firm based in the San Francisco Bay Area. We work with high-tech innovation both in Silicon Valley and beyond in software, software-as-a-service ("SaaS"), APIs, hardware, cybersecurity, technology, NFTs, blockchain, digital, internet and e-commerce.

Whether you're developing an idea, perfecting your product or preparing to reach a global market, our law firm is ready to help. We regularly advise founders, engineers, sales and marketing teams, product managers, developers, and IT providers. Let's work together on all aspects of your business plan.

What They Say

Our firm is led by our founding attorney, Ashli Weiss, who understands business goals and challenges, and her human touch and in-depth knowledge of the technology industry sets the firm apart.

Reed Gilbert - VP of Operations, Gordian Software

"We needed an attorney with broad expertise, including contracts and privacy, to help us with different types of customer engagements. Ashli has become our go-to partner because of her thoughtful and proactive combination of tech knowledge and business strategy. Ashli's work has solidified our customer relationships and helped to expedite our onboarding process.”

Anna Radulovski - CEO, WomenTech Network

"What sets Ashli apart is her extensive knowledge on intellectual property. She has become a great partner, always leading with the highest level of expertise and professionalism.”

Rob Behnke - CEO, Halborn

"Halborn is a fast-growing company that was looking for an expert commercial contract attorney. That’s when we found Ashli. She offers a powerful partnership that plays an essential role in growing the company, but what impresses us most is her dedication. She really knows technology, and is focused on helping us solve any problem we run into with general counsel advice.”

Jessica Sikora - Founder, SuperBands

"Ashli truly knows her stuff when it comes to all things legal matters. She goes above and beyond to guide me through the next steps of developing a legal contract for new clients. If you are looking for an attorney, I would absolutely recommend her.”

Danielle Sosnick - Global Ops, 500 Startups

"Ashli's legal support is second to none. Her work has been instrumental in ensuring our portfolio companies have accessible and practical legal advice. Finding the right mentor that knows how to leverage tech knowledge and business strategy is no small feat and Ashli has always delivered.”

Valerie Trent - CEO, Lee London

“Ashli strategically prioritized the work, articulated exactly what we needed effectively, and was very easy to work with. We absolutely recommend working with her!”

Legal Support at Every Stage

Your technology lawyer helping your business through legal requirements at every step of the way.

Start-Up Support

The start-up process can be overwhelming. Our team is here to help you – from protecting your IP, to negotiating contracts, and managing partnership opportunities.

Expert Commercial Contract Attorney

We provide a clear and pragmatic approach geared towards solutions, not problems. Let us help ensure that your commercial contracts are robust, while reducing your time spent closing a deal.

Scale-Up Advice

Once your product or services are getting market attention, the next stage is growth. Our experts add value by applying their experience to help companies level up their sales, while keeping risk low.

Outside General Counsel

Having an outside GC allows entrepreneurs and executives to focus on the company. As your attorney, you'll have the input of a business-focused legal advisor, so that better strategic decisions are made.

Our Recent Projects

It’s really hard to design products by focus groups. A lot of times,
people don’t know what they want until you show it to them.

Meet the Team

It’s really hard to design products by focus groups. A lot of times,
people don’t know what they want until you show it to them.

Maria Chinota

Web Design

Tom Randal

Web Design

Eduard Mc Laren

Web Design

Deni Delong

Web Design

An Attorney that is Invested in You

Weiss Law is US law firm providing highly tailored legal solutions to businesses. It is this personalized approach, coupled with our real-world and varied experience that set us apart. We quickly become fully immersed in our client's business and act as an extension to their team. Our straight-talking and pragmatic approach are highly valued.

We have offices in San Francisco and Istanbul, yet we act as one firm collaboratively with our client's best interests at heart.

As your trusted advisor to your business, we'll focus on your objectives and work with you through the ups and downs to make sure that you have the right legal support where it matters most.

Founding Attorney, Ashli Weiss

Your attorney is trusted by the world's best.

Weiss Law LLP strives to be the leading business law firm for startups and medium sized businesses by providing practical and innovative legal solutions that help our clients succeed.

Key Partners

500 Startups, WomenTech Network


The Guardian, Nasdaq, NBC News, and more.


Giving back as advisors and board members.

Fortune 500

Legal Counsel with Fortune 500 experience.

Affiliated with the top legal organizations.

We are proud to have established long-standing relationships with leading global organizations within the law, including the International Trademark Association (INTA), Association of Corporate Counsel (ACC), and the International Association of Privacy Professionals (IAPP). The firm's prominence in the business and legal community has enabled it to become a trusted legal presence among technology professionals.

Trusted by the world's best.

Our founding attorney's past experience includes work as in-house legal counsel with several Fortune 500 companies. She is frequently featured at legal, business, and technology industry focused conferences worldwide.

Latest News

With thought leadership in the legal arena and key industries, we continuously share our knowledge on the topics, trends and conditions that impact your business.

Our Clients are Our Priority