Ritesh Dutta

Dennis Constantin Ehlert is Executive Director Crypto Derivatives Trading at AMINA Bank, a position he has held since April 2024, based in Zug, Switzerland. In this role, he is engaged in OTC crypto options market making and futures and spot trading.

Ehlert has been with AMINA Bank since September 2021, progressing from Portfolio Manager Derivatives Trading to Director Crypto Derivatives Trading from April 2022 to April 2024, before assuming his current executive director title. Prior to joining AMINA Bank, he spent three years at Bantleon as Senior Portfolio Manager Multi-Asset Strategies, where he managed quantitative-based multi-asset funds across absolute return and benchmark-oriented mandates, with trade execution across equities, fixed income, and exchange-traded and OTC derivatives. Earlier career experience includes a trainee role in Fixed Income Client Service at Allianz Global Investors in Munich, where he produced trading reports, generated performance presentations for quarterly committee meetings, and worked with Bloomberg on fixed income portfolio analysis. His career history also includes a trainee position in international sales at IC Import Consultants. No educational background is referenced in the available source material.

Myles Harrison is Chief Product Officer at AMINA Bank, one of the world's first FINMA-regulated crypto banks, a role he has held since January 2023. He sits on the bank's Executive Committee and leads global product and marketing strategy. He also serves as Chairman of the Board of Directors of AMINA EU, the MiCA-licensed, FMA-regulated Austrian subsidiary of AMINA Bank, a position he has held since November 2025. At AMINA, his product mandate covers crypto custody, trading, staking, lending, and everyday banking services, with the bank operating across more than 35 countries. He spoke at Paris Blockchain Week 2026 on products and opportunities on onchain rails, representing AMINA Bank alongside peers from 21x and The Big Whale.

Harrison brings 15 years of financial services experience. Prior to AMINA, he served as Chief Product Officer at London-based Globacap, a private markets technology firm, from April 2021 to December 2022, having joined as Head of Product in March 2020. Before Globacap, he held several product roles at Santander UK across retail and corporate banking. He studied at Lancaster University.