law office of robin sosnow pllc

Boutique NYC Corporate & Securities Law Firm


Advocating for equity crowdfunding and entrepreneurs since 2014

Headquartered in New York City, the Law Office of Robin Sosnow, PLLC represents early stage businesses, online investment platforms, funding portals and broker-dealers engaged in capital raising activities. Our firm focuses on corporate and securities law matters, from the seed stage financings to exits. We bring extensive experience and professionalism to every client and customize our support to your individual needs and concerns.

Our founder, Robin Sosnow, Esq., launched the firm in early 2014 and was a ground floor participant in the equity crowdfunding industry. Today, we’re on the pulse of blockchain technology, cryptocurrency and online investment financing, and we have monitored their evolution to inform our own legal approaches—all to give you exceptional advice in an age of uncertainty and innovation. 

Get in touch with us to set up a consultation, or use the contact form at the bottom of this page to enquire whether our services are right for you.




114 E 25th Street
New York, NY 10010

(917) 969-2147


Areas of Practice


Our firm often represents companies pre-incorporation and continues to support them through the companies' life cycles. Executing on the fundamentals, such as deciding where to form your company, choosing your corporate structure, and issuing founder's equity, are all essential to building a strong foundation for your company to grow and thrive. That’s where we come in.


Our firm represents investors, issuers, broker-dealers, and investment advisors meet their goals. We have extensive knowledge and experience working with the Securities Act of 1933 and the Securities Exchange Act of 1934. We regularly work closely with our clients to prepare offering materials and support broker-dealers by providing ongoing regulatory compliance services.

the jobs act

The JOBS Act reimagined private capital formation in the United States. We have deep experience navigating the JOBS Act exemptions and helping you make the right connections in the equity crowdfunding industry. We strive to make capital raising seamless so you can focus on what you do best - running your business. 


The startup and small business marketplace is still a new and fierce frontier that requires legal advice from counsel who is deeply entrenched in the particularities of retail investment fundraising and venture financing. It is our mission to get to know you and your business, so that together we can effectively help you achieve a competitive advantage in the marketplace.

real estate

Our firm serves real estate investment platforms, sponsors, broker-dealers, and investors participating in real estate financing transactions. We have experience setting up online investment financing platforms, negotiating and closing complex commercial real estate transactions, as well as residential purchases and sales of condos and co-ops in NYC.

blockchain TECHNOLOGY & STOS

Our team believes that blockchain technology will become so pervasive that we can’t remember having ever lived without it. Its applications are quantum. With its increased adoption comes unforeseen challenges in regulation and monetization—challenges that our firm stays at the cutting edge of. Check out our weekly newsletter for more info. 

alcoholic beverage licensing

The laws that govern the regulation and licensing of alcoholic beverage related businesses is local. Our firm owns and operates the NABLLG to connect you with a licensed professional in your jurisdiction.



We must all obey the great law of change. It is the most powerful law of nature.
— Edmund Burke


Let's Chat.

Use the form below to contact us regarding your legal enquiry. Please be as detailed as possible. Include your industry along with any specific information requests. To help us best service your enquiry, we recommend that you first describe the matter at. You may also email us at to schedule an introductory call. 

For job opportunities, please email us your resume. We’re always looking for new and exceptional talent to lead the firm into uncharted fields of practice.

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