Exchange Companies Rankings

People
Holger Sprengel

HS

Holger Sprengel

Co-Founder & Managing Director at Grupo HS3

Companies

0

Current Roles

0

Past Roles

0

Investor Roles

0

About

Co-Founder & Managing Director at Grupo HS3

Contact

Stay Updated

Get insights on private market opportunities and industry trends delivered to your inbox.

Vero Beach, FL 32963 USA

Company

Home About Us Team Contact Us Help & FAQ Terms of Service

Resources

Articles Secondary Transactions RainMaker Securities

Compliance

Greg Capello and Greg Capello Jr are registered agent of Rainmaker Securities, LLC ("RMS") and a principal of Premier Alternatives. RMS is a FINRA registered broker-dealer and SIPC member. Find RMS and its agents on BrokerCheck. The RMS relationship summary can be found on the RMS website. RMS is not an affiliate of Premier Alternatives. All securities transactions conducted by Greg Capello and Greg Capello Jr will be conducted via RMS.

© 2026 Premier Alternatives. All rights reserved.