Our Team

Brian Schreiner

Founder, Chief Investment Officer


Brian Schreiner is the Founder and Chief Investment Officer of Alpha Rock Investments, a boutique investment management firm serving mass affluent and high net worth families. With over 25 years of experience as an investment advisor, including senior roles at two prior investment advisory firms, Brian specializes in portfolio management, global asset allocation and alternative investments. He holds Series 65, Series 7 and Series 66 and Series 63 licenses.

Marta Xavier

Client Services


Marta Xavier is an experienced client service professional with over 20 years of experience serving clients in the financial services industry.

Brian Schreiner has appeared in


Advisory Board

  • Roger Schreiner

    SCHREINER CAPITAL MANAGEMENT, INC. Founder, CEO (Retired)

  • Greggory Flinn

    G-SKY CAPITAL MANAGEMENT, LLC Chief Investment Officer

  • James C. McDonald, Esq

    GALVEN INVESTMENT STRATEGIES, LLC Chairman and General Counsel

  • Hamilton Grant Moore

    Individual Investor Consultant

We look forward to serving you.