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Contributors

Insights from WisdomTree contributors.

Andrew Okrongly, CFA
Andrew Okrongly, CFA

Director, Model Portfolios

Andrew Okrongly joined WisdomTree in 2022 as a Director on the Model Portfolios Team. He is responsible for the design and ongoing management of model portfolios and custom solutions for portfolio managers and advisors. Andrew is also a member of the Model Portfolio Investment Committee. Prior to joining WisdomTree, Andrew was a Director on the Outsourced Chief Investment Officer (OCIO) team at Commonfund, where he was responsible for macro-economic analysis and advising institutional clients on strategic and tactical asset allocation. Andrew began his career at BlackRock where he held a variety of fixed income and multi-asset investment roles. Andrew received a BBA degree from the University of Michigan and is a holder of the Chartered Financial Analyst designation.

Blake Heimann
Blake Heimann

Associate Director, Quantitative Research

Blake Heimann joined WisdomTree in 2020 and supports the creation, maintenance, and reconstitution of WisdomTree’s indices. Blake began his career in finance in 2017 as an Analyst at TD Ameritrade and, later, a Quantitative Analyst with a focus on the development of machine learning applications in finance.

Blake has bachelor’s degrees in Mathematics and Economics from Iowa State University, as well as a master’s in Computer Science from Georgia Tech, with a specialisation in Machine Learning. He is currently pursuing a master’s in Finance from the London School of Economics

Christopher Gannatti, CFA
Christopher Gannatti, CFA

Global Head of Research

Christopher Gannatti began at WisdomTree as a Research Analyst in December 2010, working directly with Jeremy Schwartz, CFA®, Director of Research. In January of 2014, he was promoted to Associate Director of Research where he was responsible to lead different groups of analysts and strategists within the broader Research team at WisdomTree. In February of 2018, Christopher was promoted to Head of Research, Europe, where he was based out of WisdomTree’s London office and was responsible for the full WisdomTree research effort within the European market, as well as supporting the UCITs platform globally. In November 2021, Christopher was promoted to Global Head of Research, now responsible for numerous communications on investment strategy globally, particularly in the thematic equity space. Christopher came to WisdomTree from Lord Abbett, where he worked for four and a half years as a Regional Consultant. He received his MBA in Quantitative Finance, Accounting, and Economics from NYU’s Stern School of Business in 2010, and he received his bachelor’s degree from Colgate University in Economics in 2006. Christopher is a holder of the Chartered Financial Analyst Designation.

Dovile Silenskyte
Dovile Silenskyte

Director, Digital Assets Research

Dovile Silenskyte is a director of digital assets research at WisdomTree. Before joining WisdomTree in May 2024, Dovile worked as an index equity product strategist at BlackRock. Currently, she is responsible for conducting analyses for in-house digital assets publications and assisting the sales team with client queries about products and markets. Dovile holds an MSc in Finance from Texas A&M University – Commerce, and she is also a chartered financial analyst (CFA).

Jason Guthrie
Jason Guthrie

Director of Capital Markets, WisdomTree Europe

Jason Guthrie is Head of Digital Asset Product and Head of Digital Assets for WisdomTree in Europe. Guthrie oversees WisdomTree’s digital assets efforts which include bringing new products to market, identifying opportunities to enhance existing products, driving distributions strategies, and leading on client education and engagement on cryptocurrencies. He is responsible for efforts beyond the traditional product set and is actively pushing the digital asset agenda by pursuing alternative and strategic projects. Previously Guthrie was head of Capital Markets for WisdomTree in Europe for 4 years, where his team was responsible for ensuring clients had a smooth trade execution experience. Prior to joining WisdomTree, Guthrie worked at Deutsche Bank’s ETF Capital Markets group as well as Macquarie Bank as an Investment Executive based in Sydney, Australia. Jason holds a Bachelor of Commerce (Finance) from Macquarie University in Sydney.

Jeff Weniger, CFA
Jeff Weniger, CFA

Head of Equity Strategy

Jeff Weniger, CFA, has been with WisdomTree since 2017 and serves as the Head of Equities. He shapes the firm’s market outlook through a combination of macroeconomic and fundamental analysis. With more than two decades in investment strategy, Jeff is known for his work on market cycles and valuations. Before joining WisdomTree, Jeff was with BMO Private Bank and BMO Global Asset Management for 11 years. At BMO, he sat on the firm’s Asset Allocation Committee and co-managed ETF model portfolios across the U.S. and Canada. In 2013, at age 32, he became the youngest member of BMO’s Global Investment Forum. When he left BMO to come to WisdomTree, his final role was Director, Senior Strategist in the Office of the CIO in 2017.

Jeff is a frequent television guest on networks such as CNBC, Bloomberg, and Schwab, with regular print appearances in The Wall Street Journal, Barron’s and Reuters. He also appears weekly on the Behind the Markets podcast and is a regular on SiriusXM’s The Business Briefing. On X, Jeff has developed one of the larger followings in financial media. He earned a B.S. in Finance from the University of Florida and an MBA from the University of Notre Dame. He has held the CFA charter since 2006.

Jeremy J.  Siegel
Jeremy J. Siegel

WisdomTree Senior Economist

Jeremy J. Siegel, WisdomTree’s Senior Economist, is the Emeritus Professor of Finance at The Wharton School of the University of Pennsylvania. Professor Siegel has written and lectured extensively about the economy and financial markets and is a regular contributor to the financial news media. In 1994, he received the highest teaching rating in a ranking of business school professors conducted by BusinessWeek magazine. His book Stocks for the Long Run was named by The Washington Post as one of the 10 best investment books of all time. His second book, The Future for Investors, was a bestseller, and his research on dividend investment strategies in that book coincided with WisdomTree’s development of its original family of dividend-weighted stock ETFs, the first of which launched in 2006. Currently, Professor Siegel and WisdomTree collaborate on a suite of Model Portfolios that incorporate Professor Siegel’s outlook for stock and bond returns and the latest research from the sixth edition of Stocks for the Long Run.

Jeremy Schwartz, CFA
Jeremy Schwartz, CFA

Global Chief Investment Officer

Jeremy Schwartz has served as Global Chief Investment Officer since November 2021 and leads WisdomTree’s investment strategy team in the construction of WisdomTree’s equity Indexes, quantitative active strategies and multi-asset Model Portfolios. Jeremy joined WisdomTree in May 2005 as a Senior Analyst, adding Deputy Director of Research to his responsibilities in February 2007. He served as Director of Research from October 2008 to October 2018 and as Global Head of Research from November 2018 to November 2021. Before joining WisdomTree, he was a head research assistant for Professor Jeremy Siegel and, in 2022, became his co-author on the sixth edition of the book Stocks for the Long Run. Jeremy is also co-author of the Financial Analysts Journal paper “What Happened to the Original Stocks in the S&P 500?” He received his B.S. in economics from The Wharton School of the University of Pennsylvania and hosts the Behind the Markets podcast. Jeremy is a member of the CFA Society of Philadelphia.

Kevin Flanagan
Kevin Flanagan

Head of Investment and Fixed Income Strategy

Kevin serves as the Head of Investment and Fixed Income Strategy. In this role, he writes macro and fixed income-related content and works closely with the sales, research and marketing teams. In addition, Kevin conducts client-facing webinars and meetings, providing expertise on WisdomTree’s existing and future bond ETFs. Prior to joining WisdomTree, Kevin spent 30 years at Morgan Stanley, where he was Managing Director and Chief Fixed Income Strategist for Wealth Management. He was responsible for tactical and strategic recommendations and created asset allocation models for fixed income securities. He was a contributor to the Morgan Stanley Wealth Management Global Investment Committee, primary author of Morgan Stanley Wealth Management’s monthly and weekly fixed income publications, and collaborated with the firm’s Research and Consulting Group Divisions to build ETF and fund manager asset allocation models. Kevin has an MBA from Pace University’s Lubin Graduate School of Business, and a B.S. in Finance from Fairfield University.

Mobeen Tahir
Mobeen Tahir

Director, Macroeconomics and Thematic Research

@MobeenTahirWT

Mobeen is a member of WisdomTree’s research team where he focuses on a wide range of asset classes to offer strategic and tactical insights to our clients on global markets and investment products. Before joining WisdomTree in December 2018, Mobeen worked at Willis Towers Watson as an investment consultant advising institutional clients as well as their in-house fund business on asset allocation and portfolio construction with his research focus being equity and multi-asset smart beta. Mobeen has a BSc (Hons) in Accounting and Financial Management from Loughborough University and an MSc in Accounting and Finance from the London School of Economics and Political Science. He is also a CFA Charterholder.

Nitesh Shah
Nitesh Shah

Head of Commodities and Macroeconomic Research, WisdomTree Europe

@NiteshShahWT

Nitesh Shah is a seasoned financial professional with over 24 years of experience in research and investment strategy. As Head of Commodities & Macroeconomic Research at WisdomTree Europe, he leads market analysis and insights across asset classes, with a focus on commodities and exchange-traded products. Previously, he held roles at Moody’s, HSBC Investment Bank, The Pension Protection Fund, and Decision Economics, building expertise in market analysis and strategy. Nitesh earned a master’s degree in International Economics and Finance from Brandeis University and a bachelor's in Economics from the London School of Economics. His insights are frequently featured in financial media, and he is a sought-after speaker at industry events. He also hosts the ‘Commodity Exchange’ podcast, where he discusses trends shaping global markets. Passionate about guiding investors, Nitesh provides actionable insights to help them navigate complex financial landscapes.

Pierre Debru
Pierre Debru

Head of Research, Europe

Pierre Debru leads WisdomTree’s European research team and plays a pivotal role in the strategic direction of our European research efforts. His key areas of expertise extend across equity factors and quantitative strategies, portfolio construction and model portfolios, and thematic and crypto investments.

Before joining the company in 2019, Pierre worked in Investment Research for DWS and the Xtrackers range for over five years. During this period, he focused on smart beta investments, model portfolio construction and thought leadership. Pierre has over 20 years of experience in investments and structured asset management. He graduated from Ecole Central Paris and obtained a Master of Science in Mathematics applied to Finance.

Rick Harper
Rick Harper

Chief Investment Officer, Fixed Income and Model Portfolios

Rick Harper serves as the Chief Investment Officer, Fixed Income and Model Portfolios at WisdomTree Asset Management, where he oversees the firm’s suite of fixed income and currency exchange-traded funds. He is also a voting member of the WisdomTree Model Portfolio Investment Committee and takes a leading role in the management and oversight of the fixed income model allocations. He plays an active role in risk management and oversight within the firm.

Rick has over 29 years investment experience in strategy and portfolio management positions at prominent investment firms. Prior to joining WisdomTree in 2007, Rick held senior level strategist roles with RBC Dain Rauscher, Bank One Capital Markets, ETF Advisors, and Nuveen Investments. At ETF Advisors, he was the portfolio manager and developer of some of the first fixed income exchange-traded funds. His research has been featured in leading periodicals including the Journal of Portfolio Management and the Journal of Indexes. He graduated from Emory University and earned his MBA at Indiana University.

Samuel Rines
Samuel Rines

Macro Strategist, Model Portfolios

Samuel Rines is a Macro Strategist at WisdomTree, where he extends the firm's custom model portfolio management capabilities. Before joining WisdomTree in 2024, he was the Managing Director at CORBU, LLC, leading the PolyMacro advisory product. With over a decade of experience in economics and finance, Samuel has held significant roles such as Chief Economist at Avalon Investment & Advisory and Economist and Portfolio Manager at Chilton Capital Management LLC. He is also the author of "After Normal: Making Sense of the Global Economy," and holds a Master’s degree in Economics from the UNH Peter T. Paul College of Business and Economics, as well as having studied Economics at the University of Oxford.

Vinh Tran
Vinh Tran

Associate Director, Business Development, Digital Assets

Vinh Tran joined WisdomTree in August 2024 as Associate Director of Business Development for Digital Assets. In this role, he is responsible for driving strategic growth initiatives and cultivating institutional relationships across WisdomTree’s digital assets platform. Vinh plays a key role in developing go-to-market strategies and supporting partnerships that accelerate the firm’s presence in the evolving digital asset ecosystem.

Prior to joining WisdomTree, Vinh spent over six years at J.P. Morgan in various investor relations, fund management, and wealth advisory roles within the firm’s Asset Management and Wealth Management divisions. Most recently, he was a Senior Associate in Real Estate Americas. He managed relationships with more than 150 institutional investors and partners, and contributed to strategy, product positioning, and investor communications for the group’s $70 billion platform. He graduated cum laude from Boston College’s Carroll School of Management with a Bachelor of Science in Finance and Marketing and a minor in Philosophy. Vinh holds his Series 7 and 63 certifications.

Will Peck
Will Peck

Head of WisdomTree Onchain

Will Peck serves as Head of WisdomTree Onchain. In this role, he oversees WisdomTree’s digital asset, crypto and blockchain initiatives. These initiatives include crypto asset management products, tokenization and WisdomTree’s digital wallet offering, WisdomTree Prime. Previously, he served as Head of Strategy and Emerging Technologies for WisdomTree. Prior to WisdomTree, he worked in investment banking for Bank of America Merrill Lynch covering a range of financial services companies. Will serves on the Board of Directors of Securrency, Inc., a technology company focused on blockchain-based financial services infrastructure. He graduated cum laude from Harvard University.

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