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Our Team

The team that leads the industry in Litigation, Billings, Marketing, and Customer Service.

We are a close team of dedicated and creative leaders who work together to provide you with the services you need to run your organization effectively. We take pride in delivering the utmost efficient work for you and your business.

Team Member

Donald Lower

Donald Lower

CEO, Owner

Team Member

Andrea Gutierrez

Andrea Gutierrez

Director of Litigation

Team Member

Donald Guy Robinson

Donald Guy Robinson

Director of Communications

Team Member

Claudia Hererra

Claudia Hererra

Human Resource Manager

Team Member

Janella Barrera

Janella Barrera

Calendar Manager

Team Member

Angelic Collazo

Angelic Collazo

Collection Manager

Team Member

Natasha Shapiro

Natasha Shapiro

Billing Manager

Meet our team of Hearing Representatives

Pinnacle covers every Workers' Compensation Appeal Board in Southern and Northern California. The hearing & trial period is critical for collecting. Pinnacle covers every element of the process and keeps our clients informed every step of the way.

Team Member

Veronica Guzman

Veronica Guzman

Hearing Representative

Team Member

William Lewand

William Lewand

Hearing Representative

Team Member

Angela Jones

Angela Jones

Hearing Representative

Team Member

Vicky Reyes

Vicky Reyes

Hearing Representative

Talented, highly motivated and not afraid to go above and beyond?