Harris founded Gravity with the vision of creating a powerful and modern firm that can offer truly unbiased solutions to the needs of clients as well as break through the boundaries set by any one institution.

In his current role, he guides the firm’s strategic vision and plays a crucial role in shaping the future expansion, progression, and cultural fabric of the organization. He is an advocate of business growth and innovation while sustaining an unwavering emphasis on superior client service.

With over two decades of experience in private wealth management, he most recently served as a Managing Director at Bank J. Safra Sarasin where, he played an integral role in the growth of their London office and spearheaded their efforts in penetrating specific markets in Southeast Europe.

Efry is the co-founder of Gravity, playing a critical role in shaping the firm’s direction, formulating strategic goals, and overseeing operations. For more than a decade, he has cultivated trusted and enduring relationships with a diverse and multi-generational wealth clientele across EMEA.

His particular interest in start-ups in Israel and the UK enhances Gravity’s commitment to supporting innovative enterprises. His passion for nurturing founders and entrepreneurs through their growth and exit journeys positions Gravity as the go-to partner for young businesses seeking financial management and advice.

Efry holds a BSc in Banking and International Finance from City University, London and most recently served as an Executive Director at Bank J. Safra Sarasin in London.

Ermina brings with her an impressive background of 25 years of experience in private banking, real estate asset management and venture capital. Her expertise spans across various international roles, where she has successfully developed and managed client relationships and led teams both locally and remotely.

Before joining Gravity, Ermina oversaw the operational functions at Earth First Food Ventures, a venture capital firm specializing in the food tech and smart proteins sector. During her tenure, she worked closely with affluent families, assisting them in directing their capital towards investments in this industry.

She has also held senior positions at Decisive, a next-gen UHNW advisory firm and at Deutsche Bank in London and in Athens, serving as Head of Quantitative Analysis and Eastern European Strategy for the bank’s RE asset management arm and as a senior relationship manager, catering to clients in Southeast Europe.

Ermina holds a PhD in Mathematical Modelling from City University of London, a BSc in Mathematics from the University of Athens, and diplomas in Russian Language and English Literature.

Mariliza oversees the legal and regulatory affairs of the company. She has 12 years of experience in private equity, M&A, banking and capital markets and has been advising domestic and international clients, including listed companies, brokerages, investment firms and commercial banks in cross-border business transformation and asset management transactions. 

Mariliza previously acted as Of Counsel for top-tier law firms and General Counsel for investment funds, venture capitals and fintech companies. 

Mariliza holds an LL.B from the National and Kapodistrian University of Athens, an LL.M. in Commercial and Corporate Law from Queen Mary University of London and an MBA from the Athens University of Economics and Business.

Michalis adeptly directs our investment strategies and ensures that our portfolio management infrastructure and capabilities consistently align with, and exceed, our clients’ objectives.

Before joining Gravity he worked at Goldman Sachs in London as an Executive Director and Portfolio Manager, responsible for discretionary portfolios for EMEA Private Wealth clients. Previously, he spent several years at Neuberger Berman and Insight Investment managing multi-asset portfolios for global institutional clients utilizing quantitative and fundamental strategies. 

He holds a Diploma in Electrical & Computer Engineering from the National Technical University of Athens and an MSc in Investment Management from Bayes Business School (formerly Cass). He is also a CFA charterholder.

Christina leads the company’s ambitions for business growth, concentrating on the formulation and implementation of strategies that guarantee we consistently deliver value to our clients.

With a 14-year background in financial services, Christina specialises in corporate relationship management and business development. She has originated and nurtured robust relationships in the institutional and family office sector, both in Europe and the US.

Christina’s joined us from Aksia, where she served as a Portfolio Advisor generating new business opportunities, advising on private equity allocations, and collaborating with global institutional investors and General Partners. Previously she was part of Acuris (formerly known as Mergermarket), where she embarked on her career in Account Management and Business Development, focusing on various products within the M&A and Infrastructure industry.

She holds a BSc in Business Management from Cardiff University and an MSc in Strategic Project Management from UCL.

Nathalie excels in providing impeccable service and bespoke solutions, facilitating our clients in reaching their financial aspirations. Utilizing her extensive industry acumen and a client-focused approach, she is committed to forging enduring relationships and granting our clients exclusive access to a comprehensive spectrum of banking and investment services.

Before becoming a part of Gravity, Nathalie honed her skills at Bank Leumi in Tel Aviv, Fisher Investments Europe, and Bank Leumi in London. There, she served a diverse clientele, both private and institutional, providing them with an integrated suite of services that spanned investment solutions, custody, and cash management.

Nathalie is a holder of a BSc in Business Studies and Finance from City University in London. Her credentials also include the CFA UK Level 4 Certificate in Investment Management (IMC), CISI Level 4 Investment Advice Diploma (IAD), and Level 6 Private Client Investment Advice & Management (PCIAM) qualifications.

With over 20 years of experience, Emilios brings extensive knowledge and expertise in wealth management for both private and institutional investors. His client-centric focus and solutions driven approach has enabled him to establish long-lasting relationships.

Before joining Gravity, Emilios led the Wealth Management Units at Bank of Cyprus, where he managed teams dedicated to serving a diverse clientele, private family offices and institutional clients, including AIF & UCITS funds, the pension industry, the insurance industry, and investment companies.

Emilios holds a BSc (Honours) in Economics & Finance from the University of Indianapolis, USA, and an MSc in Economic Development & International Finance from the University of Reading, UK. He is a Fellow Charter Certified Accountant (FCCA), member of ICPAC Cyprus and member of the Charter Institute of Securities and Investments (CISI) Currently, Emilios is the Chairman of the Cyprus Investment Funds Association HR & Training Committee and serves as Vice President of the Charter Institute of Securities and Investments (CISI) National Advisory Council in Cyprus, heading the Wealth Management committee.

Committed to volunteer work, Emilios has been a Rotarian for more than 15 years, serving society through his home club, Rotary Club Nicosia Lefkothea, and serving as a Deputy District Governor for Cyprus in 2022-2023

Froso brings a wealth of experience and expertise in finance, specifically in the field of private banking, with a background in client relationship management and investment advisory. In her new role she will be collaborating with our teams with a focus on prioritizing and addressing clients’ diverse needs.

Prior to joining Gravity, Froso spent over 15 years in the private banking division of Eurobank Ergasias where she developed the skills of providing bespoke services to HNW families, offering advice on investment strategies geared towards capital preservation.

Froso holds an MA in Education from the University of London, accompanied by additional diplomas in Education, Creative Use of Arts, and Early Years Education. She also holds the professional certification of credit institution employees engaging in the Provision of Investment Advise (Type B) from the Bank of Greece.

With over 20 years of executive experience in venture capital and financial services, Raphael is expertly positioned at the intersection of entrepreneurship and wealth management. He leads Gravity’s strategic initiatives within the Israeli and global tech ecosystems.

Prior to joining Gravity, Raphael spent over a decade at Terra Venture Partners, an Israeli impact venture capital fund. As a Partner, he led more than 15 early-stage investments, served on the boards of agri-tech portfolio companies, and forged strategic partnerships within the tech ecosystem. Raphael also played a crucial role in the fundraising efforts for the Terra II and Terra III funds.

Previously, he was the Managing Partner at Cukierman & Co. Investment House, where he provided financial advisory services to Israeli and European clients and oversaw business development in the Benelux region.

As an associate lawyer at Amit, Pollak, Matalon & Co., one of Israel’s leading law firms, Raphael specialized in the formation of venture capital and private equity funds. He provided legal counsel to high-net-worth individuals, entrepreneurs, and venture capital and private equity funds regarding equity investments in Israel and abroad.

Raphael is a member of the Israel Bar Association. He holds an LLB from the Academic Center for Law and Science and an MBA from Bar-Ilan University in Israel.