• +34 91 1102100
  • infosumma4@summa4.es

Gonzalo de Montis Kramer

  • 911 102 100
  • gonzalo.montis@summa4.es


Degree in Economics and Business Administration from Colegio Universitario de Estudios Financieros (CUNEF), Complutense University of Madrid (1991).

Diploma in the Chamber of Foreign Trade (1992).

Post-Degree Master in Tax Advice from the Instituto de Empresa (1995).


As a founding partner of SUMMA 4 Asesores Legales y Tributarios S.L., he conducts all practice of Tax Law with special focus on the tax planning of the Family-Owned Business, in estate and inheritance planning, as well as advice on operations of acquisition or sale of businesses, or corporate restructuring operations.

From 1995 to 2008 he conducted his professional career at Landwell (PricewaterhouseCoopers) in the Tax Law Department and in the Family-Owned Business specialty, also having extensive experience in tax advice in corporate restructuring processes.

He previously worked for 4 years at Citibank Private Banking as asset manager, at Andersen Consulting as a consultant and at the Bank of Spain at the Balances center, implementing accounting matters.

Gonzalo was born in Madrid and speaks Spanish, English and German.

Teaching experience and other information

Assistant Professor of the Instituto de Empresa (IE Law School).
Assistant professor of Post-Degree Masters at San Pablo CEU University in practice of Family-Owned Business and Real Estate Taxation.
Professor of a Family-Owned Business course at the European University of Madrid.
Professor of Master of Management of Small and Medium Enterprises organized by Atisa.
Speaker at tax seminars organized by the APD ESIC.

Professional entities and associations of which he is a member:
Spanish Association of Tax Advisors (AEDAF)