Web Analytics
About Leo

U.S. and cross-border transactions, seasoned counsel

Leo Loo is an experienced transactional lawyer, strategic legal advisor, negotiator and team leader who represents businesses in a variety of industries in middle-market transactions. His work includes:

  • Complex mergers and acquisitions (M&A)
  • Commercial financing
  • International transactions
  • Securities
  • Regulatory compliance
  • General corporate law

Assessing risks, opportunities and the specific needs of each client, he works with executives and legal departments to negotiate, structure and close deals that advance a client’s long-range business objectives. Leo is a member of the firm's governing Executive Committee.

Experience in Action

  • Representing businesses in a variety of industries in mergers, acquisitions, stock and asset purchases and sales.
  • Representing corporations in the construction industry in their sale to leading publicly traded companies.
  • Representing major lending institutions and publicly traded borrowers in connection with commercial and real estate finance transactions.
  • Advising on federal and state regulatory compliance issues for commercial and consumer lending institutions, mortgage bankers and brokers.
  • Representing clients in private placement financing transactions in a variety of industries.
  • Advising on international transactions involving companies based in and/or acquiring or selling assets in Asia, the Middle East, Israel, Mexico, Canada and Australia.


Mergers and Acquisitions

  • Represented large state university system in its acquisition of a global management learning institution.
  • Represented a medical laboratory in its sale to a publicly traded S&P 500 company in the diagnostics industry.
  • Represented a franchisor of large format printing services, with over 100-plus franchise units, in its sale to an entrepreneurial investment firm.

Financing, Regulatory

  • Represented a leading franchise finance lender in connection with a variety of loans for the acquisition, refinancing and expansion of hotel projects.


  • Represented a health industry company in its expansion efforts across Asia, the Middle East and the United States.
  • Represented a U.S.-based company in its restructuring of subsidiaries in Mexico and across Asia.
  • Represented a buyer group in its purchase of a technology company based in Israel.
  • Represented a U.S.-based freight company in joint venture projects in Canada.

Health Care

  • Represented a medical practice in its purchase and sale to a publicly traded oncology services company.
  • Counseled a network of health clinics in connection with insurance-related regulatory issues.
  • Counseled a medical services management company in connection with compliance matters and in structuring its management services.

Professional Recognitions

  • Chicanos Por La Causa "Cause for Change Award" (2023)
  • Best Lawyers in America® "Lawyer of the Year" (2021, 2023: Closely Held Companies and Family Businesses Law)
  • AZ Big Media "Angel of the Year" (2021)
  • Best Lawyers in America® (2020-present)
  • AZ Business Magazine "AzBusiness Leaders" (2020, 2022)
  • Lawyers of Color "Power List" (2020)
  • AZ Business Magazine "Top 100 Lawyers in Arizona" (2019, 2022)
  • AZ Business Magazine "Arizona Business Leaders to Watch" (2019) 
  • Arizona Business Magazine "Most Influential Minority Business Leaders" (2016) 
  • AZ Big Media "Arizona Business Leader – Diversity Leader" (2016)
  • Phoenix Business Journal "Most Admired Leader" (2015)
  • AZ Business Leaders Magazine "Arizona Business Leader" (2015)
  • Black Chamber of Arizona "Chairperson’s Award" (2015)
  • AZ Big Media "Minority Business Leader" (2015)
  • The National Association of Asian American Professionals "Community Leader of the Year" (2013)
  • Aguila Youth Leadership Institute "Hispanic Hero" (2008)
  • Corporate Counsel Black Book (2008)
  • Phoenix Business Journal "Forty Under 40" (2005)
  • AZ Big Media "Top 100 Lawyers in Arizona" (2022)
  • Chambers USA® (2022-present: Corporate/M&A)

Professional & Civic Activities

  • State Bar of Arizona, member
  • Maricopa County Bar Association, board of directors, former member
  • State Bar of Arizona, Business Law Section, former secretary
  • Chicanos Por La Causa, board of directors, former chair
  • Arizona Hispanic Chamber of Commerce, general counsel, board of directors
  • Greater Phoenix Black Chamber of Commerce, former general counsel
  • Arizona Asian American Bar Association, board of directors, former member
  • Citizens Committee on the Future of Phoenix Transportation, former member
  • National Asian-Pacific American Bar Association, former Alternate Southwest Regional Governor
  • Maricopa County Colleges Foundation, board of directors, former member
  • The Victoria Foundation, board of directors, former member
  • Diversity Advisory Council for Maricopa Integrated Health System, former member
  • University of Chicago Alumni Schools Committee, member
  • HALO/Helping Animals Live On Inc., board of directors, former member
  • Governor Napolitano's Asian American Advisory Council, former member
  • City of Phoenix Pacific Rim Advisory Council, former chair
  • City of Phoenix Sister Cities Commission, board of directors, former member

News & Insights


Bar Admissions


Back to Main Content

We use cookies to provide you with the best user experience on our website and to analyze statistics related to our website. To understand more about how we use cookies, or for instructions to change your preference and browser settings, please see our Privacy Notice. Please note that if you choose to reject cookies, doing so may impair some of our website's functionality.