Our Team

We are a diverse team of investment professionals, data science researchers, technologists, software developers, academia, and legal and governance professionals. With decades of collective experience under our belts, we seamlessly blend our diverse skillsets to provide tailored digital investment solutions that match an investor’s goals, risk, and values.

Meet Our Team
SIMON NOCERA, Founder, CEO, and Managing Partner in Investments, Lumen Global Investments (LGI)

Simon is an experienced entrepreneur with over 30 years of experience managing global and emerging markets funds across all asset classes.  Before LGI, he founded Lumen Advisors in 2002 and was the Managing Partner and the CIO for the Lumen Global Value Fund (Emerging market hedge fund) and various separate accounts. Simon has developed the Lumen Global Value Compass, an unbiased measure of implied value across all asset classes globally, the engine that powers R4A. 

Simon co-managed the Gavekal Global Equities UCITS Fund in 2017.  Prior to Lumen Advisors, Simon was the Co-chief investment officer, global emerging markets debt and Managing Director of Dresdner RCM Global Investors. He previously worked at Soros Fund Management as an advisor and portfolio manager for the Quantum Emerging Growth Fund.  Prior to that, Simon was CIO for Emerging Market Fixed Income at LGT with total assets of over $1.5 billion and earlier served as a Global Strategist for Putnam’s fixed income group, where he built the EM business to over $1bn.  From 1984 to 1992, Simon was an economist at the International Monetary Fund and an economist for the European Economic Commission working as a technical advisor for Sub Sahara African Governments.

In 1994, Simon was named the “Best Manager of the Year” by Business Week magazine and in 1996 his fund was awarded the Five Stars ranking by Morningstar.  In 2005, the Lumen Global Value Fund, Ltd. was named the best Relative Value Strategy by Global Fund Analysis. Simon sits on the Advisory Board of the Master of Science Program in Financial Analysis and Investment Management at the School of Economics and Business Administration at Saint Mary’s College.

Simon received his Doctor in Economics from the University of Milan, Italy and his Electronics Engineering degree from I.T.I.S., Vimercate, Italy.

MARIANNE O, CFA, Co-Founder, Partner in Investments, Lumen Global Investments

Marianne is a Co-Founder, Partner, and Portfolio Manager at Lumen Global Investments (LGI) in San Francisco. LGI is an investment organization and an InvestTech that leverages data and technology to do detailed global asset allocation and build personalized and best-outcome portfolios and risk management. At LGI, Marianne is responsible for investment research and portfolio and data management.  She is also a Co-Founder, Partner, and Portfolio Manager of Lumen Advisors, LLC, an investment management and advisory company formed in San Francisco in 2002. Lumen’s global value hedge fund, led by Dr. Simon Nocera, won the best Relative Value Strategy from Global Fund Analysis in 2005.

Marianne has been researching and investing in global developed and emerging markets across equities, bonds, currencies, and commodities in the U.S. for 25 years and also spent 5 years in Hong Kong in Loan Syndication working with Asian borrowers across multiple industries.

Her investment and finance career spans mutual funds, institutional accounts, hedge funds (global macro), and global banks in firms including G.T. Global (LGT), Dresdner RCM Global Investors, Tradewinds Financial, Gavekal Capital, and Citicorp International Limited, Hong Kong.

She is a Chartered Financial Analyst (CFA) and received her MBA in Finance from UC Berkeley Haas School of Business and her M.A. and B.A. (HONS) in Economics from the University of Cambridge, U.K. She chairs the Peer Engagement Committee at 100 Women in Finance (100WF) in Northern California and is a member of the 100 Women in FinTech global committee.  Marianne co-founded the “FundWomen” conference at 100WF in San Francisco in 2014 and is the current Virtual Program Chair of FundWomen Week.  She is a mentor at 100WF and GAIN (Girls are Investors), U.K.  She sits on the investment committee of a non-profit Asian healthcare organization in Oakland, California.

STEPHEN WALLENSTEIN, COO, General Counsel and Partner, Lumen Global Investments

Steve is a recognized expert in capital markets and securities regulation.  He has formed and advised dozens of market makers, hedge funds and private equity funds   Steve was a professor at the Fuqua School of Business and Duke Law School, founded the Duke Directors’ Education Institute (DEI), and established the Duke Global Capital Markets Center (GCMC), a collaborative venture between Fuqua and Duke Law. Steve recently retired as Professor of Practice of Finance at the Smith School of Business, University of Maryland. Steve spent 15 years as Senior Counsel and Senior Investment Officer at the International Finance Corporation, the private sector affiliate of the World Bank where he was responsible for capital market development, including debt conversion and venture capital and private equity funds. He has extensive experience in global capital markets and was instrumental to the development of many closed-end country funds for emerging markets.   Steve was an associate at Cleary Gottlieb in Rio and New York with a specialization in securities regulation.

Steve received his Juris Doctor from Yale Law School, M.A. in Political Science & Government from Harvard University, and a B.A. in Mathmatics and Government from Cornell University. He was a member of the Board of Directors of VALE – INCO (Canada) and a member of the Audit Committee from 2006-2007 and an Advisor to the Management Committee of Companhia Vale do Rio Doce (VALE) from 2007-2009.

AARON LOW, Chief Growth Officer, Lumen Global Investments

Aaron is CEO of investment platform firm LUMIQ and a Principal of Lumen Advisors. Prior to that, Aaron was Head of Portfolio Management at PIMCO managing global and emerging markets funds and overseeing Asia investment strategies. Before joining PIMCO, he was Head of Fixed Income (Portfolio Management) for Rosenberg Capital Management (RCM) Global Investors (San Francisco), managing global balanced and fixed income portfolios. He started his career in IBM.

He currently serves on the board of directors of Triumph Capital International (Singapore), Guotai Junan Asset Management (Hong Kong), Chairman, Board of Trustees of the Research Foundation (US) and board editor on the Journal of Futures Markets (US). He also is senior advisor to Hashkey Capital.

Previously, Aaron was the Chairman of the Board of Governors of the CFA Institute (US), and on boards of the Singapore Foreign Exchange Markets Committee (SFEMC), Government of Singapore Pension Fund, Investment Management Association of Singapore (iMAS), Wealth Management Institute (WMI), BNP Paribas Bank Hedge Fund Center (SMU). He has been Senior Advisor to the Harvest Fund Management (Beijing), Bosera Asset Management (Shenzhen) and Minsheng Tonghui Asset Management (Shanghai).

Aaron graduated with a PhD in International Financial Economics from Anderson School, UCLA, and other graduate programs at Stanford University, MIT and University of Chicago and an engineering degree from NUS. He is a CFA charterholder.

EUGENE LOCH, Head of Technology and Partner, Lumen Global Investments

Eugene is a software developer with over 30 years of experience and has produced multiple world-class products and consulted on the architecture of numerous software projects.  His work can be found across industries including digital health, banking and finance, computer-aided-design, pre-press and consumer imaging, pharmaceuticals, energy, manufacturing automation, transportation, and emergency response. The solutions he has developed range from cloud-based applications to the desktop to embedded and IoT devices. Eugene is fluent in C++, Java, JavaScript, and related frameworks. Since 2013 Eugene has helped Lumen Advisors to develop the web application Lumen Global Value Compass, using state-of-the-art JavaScript technologies, no-SQL database and advanced infographics to deliver a user experience of working with volumes of data that is easy and intuitive to use. He served as the Chief Engineer, Programmes at Autodesk and was the Chief Architect at LifeAssist Technologies. He was the Manager in Software Engineering at Sojern, a renowned travel marketing platform. He also consults as a Software Architect at Cellpoint Systems, helping their clients develop next-generation edge computing software platforms and IoT devices.

Eugene graduated in BSEM and MS in Engineering from Tufts University.