Service Provider Contract Lawyers for Pomona, California

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.

I am a seasoned corporate transactional attorney with over 20 years of combined outside and inside General Counsel experience. My experience includes helping companies of all sizes, including start-ups with general corporate matters and commercial transactions.

Caroline is a solo attorney who provides legal counsel with a management-first mindset, combining legal expertise with proactive policy development. Prior to starting her own practice, Caroline gained extensive legal experience as a litigator defending and advising employers of all sizes, ranging from a single business owner, to a small family-owned winery, and major, nationwide corporations. Caroline also has experience on the plaintiffs' side representing survivors of sexual abuse against school districts and churches. With her unique litigation background and expertise representing both plaintiffs and defendants, Caroline understands that legal compliance is only a piece of the puzzle for business success. She is committed to leading with compassion to provide a personalized, approachable service for each client. Having safeguarded companies against a variety of business and employment disputes, Caroline is focused on preventative risk management, helping owners reduce potential employment litigation that she has defended firsthand in court. Caroline is dedicated to helping entrepreneurs spend less time worried about liability and more time focusing on business growth. Based in Los Angeles County, she provides accessible, actionable legal solutions throughout Southern California. During her free time, Caroline enjoys yoga and serving her Los Angeles community. In 2025, she partnered with NLSLA to provide pro bono legal services to individuals impacted by the Eaton Fire. Currently, she serves on the board of directors of a nonprofit organization based in Los Angeles.

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.

I am a startup veteran with a demonstrated history of execution with companies from formation through growth stage and acquisition. A collaborative and data-driven manager, I love to build and lead successful teams, and enjoy working full-stack across all aspects of the business.

Multilingual California Attorney with experience in Immigration, Real Estate, Contracts.

Rosanne (Rosie) Brady Muschenheim is an experienced estate planning attorney practicing law exclusively in trusts, estates, business, and tax law. She studied advanced tax law by taking several courses through Boston University's LLM program. She served as the Western Region Estate Planning Consultant for Bessemer Trust Company in addition to running her own law firm. Rosie spent several years working in Silicon Valley at a prestigious law firm serving ultra high net worth clients, including Founders, Directors, and Officers at companies such as Google, Netflix, Juniper Networks, Tesla, DocuSign, Looker, Nvidia, Xilinx, and Fortinet. Rosie spent time practicing in Honolulu, Hawaii serving ultra high net worth clients, including descendants of Hawaiian royalty. While in Orange County, Rosie assisted many high net worth clients of notable fame in the entertainment industry and the manufacturing industry. Rosie started her own law firm to provide a more customized and personal service to clients than what is offered through larger law firms. Trust is essential to building client relationships, and with her own law firm Rosie is able to provide more attention and care to each client matter.

David M. Abner is a practicing attorney with over 30 years of experience representing clients ranging from startups to Fortune 500 companies in California and Texas. Mr. Abner is currently based in Los Angeles, California, and his practice focuses on negotiating the purchase and sale of businesses; negotiating equity and debt financing agreements; drafting and negotiating revisions to a variety of commercial agreements; and investigating and responding to law enforcement and regulatory compliance investigations. Additionally, Mr. Abner has considerable experience dealing with litigation involving ownership and valuation of privately held companies. He has tried nearly a dozen cases in private practice, including cases involving breach of contract, products liability, fraud, and officer and director liability. As in-house counsel for Ashland Inc., Mr. Abner worked with business leaders daily to assess, manage and prevent a variety of legal risks that threatened the viability and profitability of products, services and customer relationships. His efforts produced results that included settling a $700M anti-trust class action lawsuit for less than $7M; assisting in closing the sale of the company’s joint venture interests in an oil and gas subsidiary; assessing and quantifying the liabilities associated with the acquisition of other businesses; and supervising Ashland’s responses to DOJ, FBI and EPA investigations. Mr. Abner has been licensed to practice law in Texas since 1993, and in California since 2012. Mr. Abner obtained his Juris Doctorate from the Dedman School of Law at Southern Methodist University in 1993, and a Bachelor of Arts degree from the University of South Carolina in 1990.

After 15+ years at leading firms in Silicon Valley, Boston, and DC, I started Supernova Law to partner with the clients who inspire me most—start-ups, mission-driven companies, B-Corps, and non-profits. My goal is simple: provide accessible, affordable, high-quality legal support to innovators creating positive change for our society. At Supernova Law, your vision and values come first.

Member CA State Bar. Martindale-Hubbell rated A-v Preeminent. Avvo 5-stars. Extensive experience in transactional law.