
- Profile
- Social
Testimonials
Collated independently by Legal 500 research team.
'They are very well-versed in cryptocurrency US laws, rules, and regulations so their counsel has been valuable in product development.’
‘Since they are very knowledgeable, it makes interacting with them and discussing ideas easy and free flowing.'
‘Sullivan & Worcester LLP distinguishes itself through its unique blend of traditional expertise and forward-thinking adaptability. This firm is particularly notable for its deep involvement in innovation, including investment management, blockchain technology, and other emerging technologies.'
- 'In terms of innovation, the firm has shown immense commitment to staying at the forefront of new technologies and incorporating them into its practice. Sullivan & Worcester’s strong expertise ensures that clients receive not just legal advice but also strategic guidance tailored to the unique challenges and opportunities in emerging tech sectors.'
- 'In an industry that is constantly evolving with technological advancements, Sullivan & Worcester stands out as a firm that not only keeps pace but is a thought leader. ’
‘Natalie Lederman and Joel Telpner play a pivotal role in defining the firm's exceptional service and reputation. They embody the characteristics that make for phenomenal lawyers including deep expertise, innovative thinking, and client-centric approach.'
- 'Natalie Lederman’s expertise in complex commercial transactions, combined with a strong understanding of international law, makes her a valuable asset to clients. What sets Natalie apart is her ability to navigate intricate legal landscapes with a strategic perspective, ensuring her clients receive not only sound legal advice but also benefit from a broader business viewpoint.'
- 'Joel Telpner brings a unique blend of traditional legal experience and a forward-thinking approach to his practice. His work in the blockchain and FinTech spaces has established him as a leading figure.'
Key clients
- Inspiration is Everything, Inc
- Music.com
- Decentraland
- Panther Protocol
- Cosimo
- The Sandbox
- Bitstamp
- ISFS AG
- Block Media Solutions
- Fenix 360 Pte Ltd
Work highlights
- Advised Music.com on developing a platform for issuing and trading Non-Fungible Tokens (NFTs) that will initially be developed by musicians and bands.
- Advised COSIMO Ventures on the launch of the COSIMO Y fund, a risk-managed digital yield fund.
- Advised Fenix 360 Pte Ltd on its acquisition by DUET Acquisition Corp.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
Joel Telpner; Natalie Lederman
Other key lawyers
Scott Kaufman; Douglas Stransky; Amy A. Zuccarello