Business Partnership Lawyers for San Diego, California

Richard A. Mathurin is as a member of the professional team at Sage Law. Since graduating cum Laude from The University of Notre Dame and UCLA School of Law, Rich has enjoyed an exciting and diversified career in the practice of law. In his early career, he assisted several energy companies all over the world in the development and funding of major wind energy and other green technology projects. Following an assignment by his firm to their Far East offices in Tokyo and Singapore, Rich represented global corporations such as Hitachi, UPS, and Fuji-Xerox in major commercial transactions. More recently, Rich returned to his native San Diego to care for an ill family member and work in the local community. Rich specializes in tax resolution, bankruptcy and small business services helping clients get in compliance with complex tax laws and manage their personal and business finances. When he is not working servicing his valued clients, Rich is an ardent golfer and enjoys rooting for his favorite Boston sports teams.

I am a licensed attorney and a member of the California Bar. I graduated from the University of Dayton School of Law's Program in Law and Technology. I love IP, tech transfers, licensing, and how the internet and developing technology is changing the legal landscape. I've interned at both corporations and boutique firms, and I've taken extensive specialized classes in intellectual property and technology law.

Seasoned transactional attorney with extensive experience in the life sciences / medical device / pharmaceutical industries. Skilled at providing actionable legal advice that balances risk and reward.

With 20 years of transactional law experience, I have represented corporate giants like AT&T and T-Mobile, as well as mid-size and small businesses across a wide spectrum of legal needs, including business purchase agreements, entity formation, employment matters, commercial and residential real estate transactions, partnership agreements, online business terms and policy drafting, and business and corporate compliance. Recognizing the complexities of the legal landscape, I am dedicated to providing accessible and transparent legal services by offering a flat fee structure, making high-quality legal representation available to all. My extensive knowledge and commitment to client success establishes me as a trusted advisor for businesses of all sizes.

I love contracts - and especially technology-related contracts written in PLAIN ENGLISH! I've worked extensively with intellectual property contracts, and specifically with IT contracts (SaaS, Master Subscriptions Agreements, Terms of Service, Privacy Policies, License Agreements, etc.), and I have built my own technology solutions that help to quickly and thoroughly draft, review and customize complex contracts.

I provide efficient, business-focused contract counsel services to companies and law firms, drawing on my experience as a Supervising Attorney and former Assistant Attorney General handling complex litigation, contracts, and regulatory matters across multiple jurisdictions. I deliver practical, strategic solutions—whether drafting and negotiating agreements, advising on employment and business issues, or managing risk before disputes arise. Clients hire me because I step in quickly, provide clear guidance, and produce high-quality work without unnecessary overhead.

Your California Attorney for Startup, Business, Corporate, Arts, Publishing, and Entertainment Matters Melissa is a California attorney, assisting startups with general corporate and business counsel, seed-round investors, and international transactions. Melissa also represents entertainment clients with art placements, writer/publisher agreements, licensing, and film and television matters. Melissa received her J.D. from University of Arizona James E. Rogers College of Law and clerked at Kozolchyk National Law Center. She holds a Master of International Management (M.I.M.) from Thunderbird School of Global Management.

Since getting my license to practice 3 years ago, I have been spent my time as a trial attorney with district attorneys office and insurance defense covering disputes with contracts, landlord-tenant, auto accidents, premises liability, and contract disputes.

Calvin Nyo is an accomplished, driven, personable attorney in the state of California. Clients who work with Calvin know they can rely on him to be punctual, accountable and to work diligently on their behalf. Calvin received his Juris Doctor from the California Western State of Law (CWSL) in San Diego, California with honors, Cum Laude in 2023. Calvin has over 10 years of experience in the Automotive industry managing sales, contract negotiation, and business engagements. In addition, Calvin has had the invaluable experience of working for the Department of Child Support Services. Broadening his areas of practice to include child support and family law generally. Calvin’s professional background in both sales and child support uniquely equips him to see and support the individualized needs of you and your business with a keen eye. Outside of his legal work, Calvin is a Army National Guard Veteran who enjoys cooking, surfing, and camping in his free time.

Experienced real estate and business transactions attorney, including purchase and sales across the US, tenant leasing, real estate management, and a wide variety of business contracts. I most recently served as the general counsel for an investment company, where I handled the purchase of over 100 properties across the country, managing the projects from start to finish, including the contract, title review, due diligence, entity creation, leasing, investment offering documents and the closing for each property. I have handled a wide array of agreements and negotiations for commercial real estate (including office, retail, industrial, medical, and multifamily), cash investment, and business needs.