WILLIAM E. TANIS

Lawyers Near MeColoradoDenver CountyDenverCentral Business District17th Street

717 17th St UNIT 2800, Denver, CO 80202, USA

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Discover William E. Tanis, a highly experienced corporate and securities lawyer in Denver, CO, with Ireland Stapleton. Specializing in IPOs, M&A, and corporate governance for businesses across various industries in Colorado.

  • Overview
  • (303) 623-2700
  • irelandstapleton.com

WILLIAM E. TANIS Introduce

For businesses and entrepreneurs throughout Colorado, navigating the complexities of corporate law, securities regulations, and significant transactions requires a seasoned legal mind. When it comes to forming new entities, undertaking mergers, or handling public offerings, having an attorney with deep expertise and a proven track record is invaluable. This article introduces you to William E. Tanis, a distinguished lawyer with Ireland Stapleton, a leading general practice law firm in Denver. We'll explore his extensive experience, the firm's strategic location, and why William E. Tanis stands out as a go-to legal resource for corporate and securities matters for Colorado's dynamic business community.

The business landscape in Colorado is constantly evolving, with new ventures emerging and established companies seeking growth and strategic transitions. In such an environment, the intricacies of corporate governance, compliance, and complex financial transactions demand a lawyer who not only understands the legal framework but also the practical business implications. William E. Tanis brings decades of experience to the table, having advised and completed transactions for a diverse range of public and private clients across numerous industries, including real estate, construction, equipment leasing, medical devices, banking, financial services, oil and gas, and renewable energy.

Our objective is to provide a clear, engaging, and factual overview of William E. Tanis's practice within Ireland Stapleton's Denver office. We will detail his central location, outline the specific legal services he offers, and highlight the key features and accolades that underscore his reputation as a leading attorney in business organizations and corporate law. This comprehensive guide is designed to empower Colorado businesses with the information they need to confidently choose top-tier legal representation for their most critical corporate and transactional needs right here in the Mile High City.

William E. Tanis practices with Ireland Stapleton, a prominent law firm located at 717 17th St UNIT 2800, Denver, CO 80202, USA. This address places the firm within one of downtown Denver's prime business districts, making it an exceptionally convenient and professional location for clients throughout Colorado. The 17th Street corridor is a central hub for legal and financial services, offering easy access for clients from various parts of the Denver metropolitan area and beyond.

The office's strategic position in downtown Denver ensures excellent accessibility through multiple transportation options. For those utilizing Denver's extensive public transportation network, including RTD light rail and numerous bus routes, stops are typically within a very short walking distance of the 717 17th Street building. This convenience allows clients to reach the firm efficiently, avoiding the common challenges of urban traffic and parking.

While specific parking information for every individual unit within a large building isn't always publicly detailed, downtown Denver offers a wide array of parking garages and metered street parking options nearby. The prestige associated with a high-rise office on 17th Street also reflects the professional and secure environment in which client consultations and meetings are conducted. This highly accessible location reinforces Ireland Stapleton's and William E. Tanis's commitment to serving Colorado businesses and individuals effectively, making sophisticated legal counsel readily available.

William E. Tanis, as a seasoned partner at Ireland Stapleton, possesses extensive experience in general corporate and securities law matters. His practice is comprehensive, offering crucial legal support to a wide range of public and private clients. Key services and areas of expertise provided by William E. Tanis include:

  • General Corporate Law: Providing overarching legal advice and guidance for the day-to-day operations and strategic decisions of businesses.

  • Securities Law Matters: Assisting with compliance, filings, and regulatory issues related to securities offerings and transactions.

  • Initial Public Offerings (IPOs): Guiding companies through the complex process of going public and offering shares to the general public for the first time.

  • Private Placements: Advising on the sale of securities to a limited number of investors without a public offering.

  • Partnerships and Joint Ventures: Structuring and negotiating agreements for collaborative business ventures.

  • Acquisitions and Dispositions: Handling the legal aspects of buying and selling businesses or significant assets.

  • Entity Formations: Assisting with the legal establishment of various business structures, including LLCs and partnerships.

  • Corporate Governance Issues: Counseling boards of directors and management on best practices, compliance, and ethical considerations for running a corporation.

  • Restructurings: Providing legal support for corporate reorganizations and financial restructurings.

  • Ownership Transitions: Counseling and representing companies as they undergo changes in ownership.

  • Financial Matters: Advising on various financial transactions and related legal implications.

  • Employee Incentive Plans: Developing and implementing legal frameworks for employee stock options and other incentive programs.

  • Non-Profit Corporations: Providing general advice and completing transactions for non-profit organizations.

William E. Tanis's long and distinguished career is marked by several significant features and highlights that underscore his expertise and standing in the legal community:

  • Decades of Experience: He has been a partner at Ireland Stapleton Pryor & Pascoe, PC (now Ireland Stapleton) since 1982, demonstrating a deep and continuous commitment to his practice and clients.

  • Recognized by Best Lawyers in America®: William E. Tanis has been consistently selected to The Best Lawyers in America® for Business Organizations (including LLCs and Partnerships) and Corporate Law from 2013-2025, a prestigious peer-reviewed recognition.

  • "Lawyer of the Year" Accolade: He was specifically recognized by The Best Lawyers in America® as a 2021 "Lawyer of the Year" for Business Organizations (including LLCs and Partnerships) in the Denver metropolitan area, an honor awarded to only one lawyer with the highest overall peer feedback in a specific practice area and geographical region.

  • Diverse Industry Experience: His client roster spans various industries, including real estate, construction, equipment leasing, medical devices, banking, financial services, oil and gas, and renewable energy, showcasing his versatility and adaptability.

  • Strategic Counsel to Leadership: William E. Tanis has worked closely with boards of directors and management on critical matters such as strategic planning, financial issues, and corporate governance.

  • Highly Educated: He holds a J.D. from Harvard Law School (1975) and an M.S. in Economics from the London School of Economics (1972), providing a robust academic foundation for his legal and business acumen.

  • Active Professional Memberships: He is a member of the Colorado Bar Association (including its Ethics Committee) and the Denver Bar Association, indicating active involvement in the legal community.

  • Community Involvement: His membership on the Monte Pascoe Civic Leadership Award Committee and as a Board Member of the Willows Water District highlights his dedication to civic engagement.

As a highly respected and experienced attorney within a well-established firm like Ireland Stapleton, William E. Tanis typically does not offer "promotions" or "special offers" in the consumer sense. His value proposition is built on his extensive expertise, deep industry knowledge, and proven track record in complex corporate and securities law matters. Clients seeking his counsel are generally looking for top-tier legal advice and representation for significant business transactions and challenges.

For potential clients in Colorado considering William E. Tanis's services, it is customary to initiate contact for an initial consultation. While the terms of such consultations (e.g., complimentary, fixed fee, or hourly) are not publicly advertised, it is always recommended to directly inquire with Ireland Stapleton's Denver office about their consultation policies and fee structures. During this initial discussion, you can outline your specific corporate or securities law needs, learn about his strategic approach, and clarify the financial aspects of engaging his services.

Firms specializing in complex business law, like Ireland Stapleton, generally structure their fees based on the nature and scope of the legal work involved, which may include hourly rates, project-based fees for specific transactions, or other arrangements. The firm's reputation and the caliber of attorneys like William E. Tanis suggest a focus on delivering high-value legal solutions rather than promotional incentives. Therefore, a direct conversation with the firm will provide the most accurate and transparent information regarding the cost of their expert legal services.

To connect with William E. Tanis at Ireland Stapleton in Denver, you can use the following contact information:

  • Address: 717 17th St UNIT 2800, Denver, CO 80202, USA

  • Phone: (303) 623-2700

  • Mobile Phone: +1 303-623-2700

These contact details offer direct and efficient ways to reach William E. Tanis's office at Ireland Stapleton. Whether you prefer to call the main landline or the mobile number, the firm is equipped to assist with inquiries, schedule appointments, and provide further information regarding his specific practice areas and services. The prestigious downtown Denver address also provides a clear and professional location for in-person meetings, ensuring convenience for clients traveling from various parts of Colorado. We recommend reaching out during standard business hours for the most prompt and effective assistance.

For businesses and organizations across Colorado, William E. Tanis at Ireland Stapleton represents an exceptionally suitable and highly advantageous choice for legal counsel, particularly in complex corporate and securities law matters. His practice, conveniently located at 717 17th St UNIT 2800 in the heart of downtown Denver, ensures that top-tier legal expertise is easily accessible for the state's vibrant business community.

The primary reason for his suitability for locals lies in his deep and specialized experience. With decades of practice, and consistent recognition as a "Lawyer of the Year" and a consistently selected attorney by The Best Lawyers in America® for Corporate Law and Business Organizations, William E. Tanis brings an unparalleled level of knowledge to the table. This means Colorado companies, whether startups, established corporations, or non-profits, can benefit from sophisticated legal strategies tailored to their unique industry and business goals, right within their own state.

Furthermore, his broad experience across diverse industries—from real estate to renewable energy—and his track record of advising boards of directors and management on critical strategic and governance issues, demonstrate his capacity to provide comprehensive and practical legal solutions. For Colorado businesses undergoing transitions, seeking to raise capital, or navigating complex corporate transactions, William E. Tanis offers not just legal advice, but a true partnership that can help drive their success and ensure compliance within the intricate legal landscape of the state. His presence in Denver provides a readily available resource for the most demanding corporate legal needs.

WILLIAM E. TANIS Location

717 17th St UNIT 2800, Denver, CO 80202, USA

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