Mark Arensberg
Attorney
Mark Arensberg is a veteran business transactional attorney with more than four decades of experience advising companies on structuring, contracts, and complex commercial matters He has been practicing since September 1982 and is preparing to celebrate his 44th anniversary in the legal profession in 2026 His career reflects long-term dedication to providing clear legal guidance and supporting clients through changing business environments
As a lawyer, Mark has developed a strong foundation in business transactional law, providing practical, client-centered counsel He was admitted to the United States Tax Court in December 1986, which strengthened his ability to manage complex financial and tax matters. Over time, he has worked with a wide range of industries while also staying involved in literacy efforts, volunteer work, and family life.
Focus on Business Law and Transactions
Arensberg has consistently focused on business law and transactional matters throughout his career. Over more than 43 years, he has worked with entrepreneurs, corporations, and professionals across the United States, offering legal insight that aligns with real business needs His early admission to the United States Tax Court expanded his ability to handle complex financial and tax-related legal matters.
Mark's long-standing representation of BoConcept of Denmark reached its 30-year milestone in September 2024. He has also provided legal services to All About Doors and Windows since 1985 Relationships of this length are uncommon and reflect his ability to provide reliable, steady legal support across diverse economic and regulatory conditions.
Arensberg Law Offices’ Client-Centered Approach
After serving as General Counsel to a group of public and private companies providing investment advisory, asset management, and trust services, Arensberg Law Offices, P.A. was established in January 1990 The firm was created to deliver high-quality legal services without the complexity often associated with larger firms It focuses on providing accessible and long-term legal guidance to businesses, professionals, and individuals.
At the firm, clients receive direct engagement, practical advice, and continuity in representation Its referral network extends across the United States and internationally, allowing clients to access specialized expertise when needed while maintaining a central point of coordination
Legal Services and Business Advisory Work
Lawyer Mark Arensberg's scope of services centers on business law and transactional support, with a focus on helping clients build, manage, and develop their enterprises His work includes business structuring, contract development and negotiation, and drafting and reviewing agreements designed to protect client interests while supporting growth and long-term stability
Mark also provides guidance in franchising, including the creation of franchise systems and the preparation of required disclosure documents and registrations across jurisdictions His experience extends to commercial real estate, where he advises on development projects, acquisitions, property management, sales, and lease negotiations.
Beyond traditional legal services, Arensberg offers business consulting that includes strategic planning, financial restructuring, private placements, and mergers and acquisitions advisory services This allows him to serve not only as legal counsel but also as a business advisor, offering practical insight alongside legal analysis.
Attorney Mark Arensberg has served as an active board member for a bank and has also participated on its commercial loan review committee, contributing to oversight and financial review processes
Community, Literacy, and Community Service
Outside of Arensberg's legal practice, he maintains a strong and consistent involvement in the community. For more than 20 years, he and his wife have actively supported KVC Behavioral Healthcare, contributing time and financial resources to programs that assist foster children and families in crisis across multiple states.
Literacy initiatives represent another important area of focus Mark Arensberg has served as a reading mentor with Lead to Read, working directly with children to strengthen reading skills and encourage long-term engagement with education He has also contributed to Reach Out and Read and previously participated in the One-to-One Challenge
Mark's philanthropic activities span multiple areas, reflecting a long-term commitment to community development. He has supported youth-focused initiatives, including organizations such as the Girl Scouts, as well as broader programs that foster growth and opportunity for young people His contributions also extend to educational institutions, including the University of Kansas Endowment, the University of Kansas Alzheimer’s Disease Research Center, and local school foundations, helping strengthen academic programs and student resources
Mark Arensberg, Attorney, has also been involved with health and social service organizations, contributing to efforts led by groups such as the Leukemia and Lymphoma Society and the AdventHealth Foundation His support extends to faith-based and outreach initiatives, including Catholic Charities, which assists underserved populations and individuals facing difficult circumstances
In addition, Arensberg provides pro bono legal services to organizations such as the Gracious Promise Foundation, assisting individuals transitioning from incarceration His past involvement as a youth sports coach reflects a direct, practical approach to community engagement, working with young people in structured, supportive environments
Personal Interests
Outside of Mark's professional and philanthropic commitments, he maintains an active lifestyle, including snow skiing, boating, and cycling He will soon celebrate his 46th wedding anniversary After raising four children, he and his wife are now enjoying time with their nine grandchildren. He is also a dedicated dog owner and currently cares for two Golden and Labrador retriever mixes
Service-Oriented Approach to Law and Community
Across more than four decades of legal practice, Mark Arensberg, Lawyer, has developed a career defined by consistency, experience, and long-term client relationships His ability to combine legal strategy with practical business understanding has positioned him as a trusted advisor in complex transactional matters
His ongoing commitment to literacy programs, charitable work, and community involvement reflects a broader sense of responsibility beyond his profession As he approaches his 44th year in practice, his work continues to reflect a disciplined and service-focused approach to both law and community engagement Mark Arensberg continues to uphold this balanced commitment through his professional and personal life