Mark is the co-founder of Davis & Leonard LLP, a boutique intellectual property transactional and litigation firm in Sacramento, California. Mark’s practice is focused on copyright and trademark prosecution, enforcement, licensing, and litigation in the areas of trademark and copyright infringement, e-commerce, computer intrusion, Trademark Trial and Appeal Board proceedings, and ICANN Internet domain name disputes. Mark is the Chair of the Executive Committee of the California State Bar Intellectual Property Law Section (“IP Section”), the Vice-Chair of the IP Section’s Legislation Interest Group, and Secretary of the IP Section’s Trademark Interest Group. Prior to practicing law, Mark worked in government at the federal and state levels as a legislative staff member, spokesperson, and in the public relations field where he specialized in media relations and crisis communications training.