Foundation Management

We have a team of highly-qualified, dedicated individuals who bring a breadth and depth of experience to the Foundation.


Phyllis Costanza

Phyllis Costanza was appointed CEO of the UBS Optimus Foundation in June 2011. Prior to this, she was Director of Leverage at the Children's Investment Fund Foundation (CIFF), a UK-based non-profit philanthropic organization focused on improving the lives of children living in poverty in developing countries. She also served as a CIFF board member for eight years.

Prior to CIFF, Ms Costanza worked for 10 years as a management consultant advising clients in both health care and non-profit arenas. She also worked in the public sector as the Manhattan Representative for New York State Governor Mario Cuomo, advising on policy and politics in Manhattan.

Ms Costanza received a Masters in Public Policy from Harvard University's John F. Kennedy School of Government and a Bachelor of Philosophy degree from Miami University (Ohio).

Nina Hoppe

Nina Hoppe joined the UBS Optimus Foundation in July 2012 as Deputy CEO. For 10 years, Nina has been working for UBS in Zurich in different positions including Risk and Business Management, Relationship Management and Investor Relations. Prior to this she worked for 5 years in London as an analyst in the M&A Department as well as an Associate in a small Private Equity boutique. She holds a dual German-French Masters degree in Business Administration from ESCP Europe. Nina speaks several languages including German, English, French and Spanish.

Grant-making team

Ingeborg Andrews

Ingeborg Andrews joined the UBS Optimus Foundation in March 2013 as a Business Analyst. Between 2007 and 2013 she led several projects regarding global competitors, diversity, talent, performance and rewards in UBS (Zurich) and Deutsche Bank (London). Prior to her work in the banking industry, she worked for the Population Council in Lima, Peru, where she specialized in social research, particularly in the area of health and domestic violence. She became the Project Manager of a methodologically-complex study involving urban, semi-urban and rural areas of Peru aimed at improving the quality of care in health centres. She is a social psychologist with a Masters Degree in Human Resource Management from the London School of Economics and a member of the Chartered Institute of Personnel and Development (CIPD).

Guangshen Gao

Guangshen Gao joined the UBS Optimus Foundation in 2014 as a Project Manager based in Hong Kong. Prior to joining UBS Optimus Foundation, he worked for a Chinese family to manage its family foundation since 2009. He was China Rural Education Manager in an international development agency from 2005 to 2009. Before his career in development field, he served for Chinese government for 7 years and a state owned energy enterprise for 2 years. He got his MPA degree from Columbia University in 2005 as a Ford Foundation International Fellow.

Martina Gaus

Martina Gaus-Keller is responsible for Performance Measurement & Evaluation at UBS Optimus Foundation. She brings 10 years of experience in strategy consulting and project management having worked for UBS Wealth Management's internal Business Consulting and prior to this, for the healthcare practice of Booz & Co.. She holds a Master in Business Administration from the University of St. Gallen HSG and obtained there a PhD in Organizational Behavior in 2008.

Patricia Lannen

Patricia Lannen is a Program Director in the field of child protection. Prior to working with UBS Optimus Foundation, she worked with children and adults on issues of psychosocial oncology at the Harvard Medical School's Dana Farber Cancer Institute in Boston. She has extensive experience in the coordination of large, multi-site projects with vulnerable populations. These projects have included epidemiological research as well as intervention and prevention aims. Since joining the UBS Optimus Foundation in 2008, she has coordinated the Foundation's global Optimus Study on child sexual victimization. This large initiative aims to prevent incidences of and improve services for sexually abused children in different countries across the globe. She is also responsible for a variety of other evidence-based violence prevention programs in Switzerland and internationally. Patricia holds a PhD in Psychology.

Ann-Marie Sevcsik

Ann-Marie Sevcsik is a Program Director at the UBS Optimus Foundation in the field of health. She brings nearly 20 years of experience in biomedical research, with the past 10 years engaged in research, development, and access issues related to bringing relevant health tools to improve the health of vulnerable populations worldwide. Prior to joining the UBS Optimus Foundation, Ann-Marie worked at the Drugs for Neglected Diseases initiative which develops and makes available new treatments for neglected diseases, including the first anti-malarial treatment by a public-private partnership. Educated at Harvard and the University of California, San Francisco, she has worked with a wide range of organizations – including the World Health Organization, multinational pharmaceuticals like GSK Pfizer, Sanofi-Aventis, biotechnology companies like Amgen and Chiron, and patient advocacy organizations – and on projects in more than 15 countries including Argentina, Brazil, DR Congo, Egypt, India, Japan, Kenya, Malaysia and Spain.

Maya Ziswiler

Maya Ziswiler is Program Director in the field of education. She joined the Foundation from the Global Fund to Fight AIDS, Tuberculosis and Malaria where she was responsible for managing public-private partnerships such as (RED) or the MAC AIDS Fund to provide treatment, care and support for HIV/AIDS and malaria programs in Africa and the Caribbean.  Previously, Maya worked for UNICEF in Peru, building partnerships to support early childhood development programs there.  She also brings valuable project management experience from Procter & Gamble in the Middle East and non-profit consulting experience from China.  Maya holds degrees in International Development from McGill University in Canada, and an MBA from the University of Geneva.  She speaks English, French, Spanish, German and some Mandarin.

Client relations and business operations

Fatiah Bürkner

Fatiah Bürkner joined UBS Optimus Foundation as Director of Client Relations in January 2014 to build relationships with donors of the foundation. Prior to this, she worked for 6 years at Lombard Odier, a Swiss Private Bank, where she helped to establish the philanthropy service in Switzerland and spent 4 years as Relationship Manager and Head of Marketing & Philanthropy at Lombard Odier Trust Japan. See also conducted various capacity building seminars for the Japan Foundation Centre across Japan. Prior to this, she worked 7 years in the philanthropy sector in Germany as a Project Director at the Centre for Social Investments of the University of Heidelberg as well as a Project Manager at the Bertelsmann Foundation.

Fatiah holds a Master's degree in Japanese Studies and Art History from University of Bonn and an MBA from Berlin School of Economics. She speaks German, English and Japanese.


Dragana joined the UBS Optimus Foundation as Management Support Officer in July 2014. She started her professional career by finishing the commercial apprenticeship with UBS in 2003 and has been working for several years as a Client Advisor as well as an Assistant to Client Advisors in the Private Clients segment. In December 2010, she joined the Family Services team which is part of Global UHNW and provides specialist advisory services to UHNW clients worldwide in the areas of Philanthropy Services & Values-Based Investing, Family Office, Family Governance and Art and help them to conceive, set up and monitor effective philanthropic and impact investing solutions.

Since November 2013 Dragana worked as a Process and Risk Specialist within Wealth Management Global Emerging Markets where she was supporting a Desk Head in process and risk related topics. Dragana completed her bachelor degree in Business Communications in 2012.

Pierre-Guillaume Kopp

Pierre-Guillaume Kopp joined the UBS Optimus Foundation from the corporate communications department of a Swiss private bank. He has worked in the communications industry for several years and gained further experience in the corporate media relations department of an aeronautical company in Germany. Pierre-Guillaume studied Political Science, Modern History and International Law in Zurich and in Munich. He obtained a PhD in Political Science from the Ludwig-Maximilians-Universität in Munich in 2011.


Catherine joined the UBS Optimus Foundation in July 2014 as a Business Analyst to support the Foundation's activities in the areas of finance and controlling, risk management and legal agreements. She joined from UBS Asset Management in Zurich, where she was a Credit Officer for two years, responsible for analyzing, evaluating and approving risks, setting-up new processes as well as implementing a new IT system.

She started her career as a graduate trainee with JP Morgan in London, and then stayed with JP Morgan for the following 10 years in various Risk and Project Management roles, where she gained strong experience in the fields of financial analysis, management reporting, legal agreement negotiation and risk evaluation and control.

Catherine has a Bachelor's degree in Business Management and a Master's degree in Corporate Finance from the University of Paris Dauphine. She is fluent in English, French and German.

Karin Schumacher

Karin Schumacher joined the UBS Optimus Foundation in 2002. She’s a proven expert in foundation management with more than 10 years of experience in the whole range of our Foundation’s activities - be it in the financial, legal, accountability or governance sector. Today Karin takes the role of the Foundation‘s Business Manager. Prior to UBS Optimus Foundation Karin worked for over a decade in several different departments and positions at UBS. Karin has a Swiss federal Diploma in business administration, a Swiss federal certification in pension fund management and holds a Diploma of Advanced Studies in Non-profit Management & Law (CEPS). She speaks several languages including German, English, French and Italian.

Nicole joined the UBS Optimus Foundation in September 2014 to represent the Foundation and to build relationships with donors in the United States.
Nicole has over 18 years of aggregate experience in the non-profit, philanthropic and corporate sectors, and brings a wealth of knowledge in non-profit management, corporate and non-profit governance, fundraising, performance assessment, leadership advisory services and policy research.
She has previously held roles with Heidrick & Struggles, Robin Hood Foundation, VCG Governance Matters, Saint-Gobain Desjonquères, UNICEF and UNDP.
Nicole has an MPA from Columbia University and a BA from SUNY Geneseo. She is fluent in English, Spanish and French.

Hong Kong Branch

Wei Wei

Wei Wei joined the UBS Optimus Foundation in January 2013 as the Director of Asia. Prior to his current role, he was an aid worker for more than two decades in East Africa and South Asia. Wei has more than 10 years of experience in poverty alleviation and child development. Wei served as the National Director of Right To Play China, the Program Director of Plan China and a Senior Program Officer of Pact. Wei has tremendous experience in organizational development, strategic planning, program management and fundraising. Wei managed programs in education, health, sanitation, community development and micro-finance. Wei holds a BA in Economics and a BA in Classics from Stanford University.

Adrian Schlauri

Adrian Schlauri is based in Hong Kong and is responsible for Operations within the UBS Optimus Foundation in Hong Kong. He joined the UBS Optimus Foundation in November 2014 to facilitate the growth of the foundation's Hong Kong branch and to drive its expansion across Asia-Pacific.

Prior to joining UBS Optimus Foundation, Adrian worked for the Wealth Management business of UBS in different positions since 2001 during which he advised Middle Eastern Ultra High Net Worth clients for more than four years before he focused his work on business and project management, driving new initiatives within UBS Wealth Management’s Affluent segment.

Adrian holds a bachelor degree in Business Administration with a Major in Banking and Finance from Zurich University of Applied Sciences in Switzerland and is a CFA charterholder.