Driving Success in Energy Infrastructure

We help power utilities and EPC firms to de-risk capital programs with PMO and project controls that are measurable, auditable, and fast to stand up.

20+ Years

power projects execution

$7 Billion

capital projects completed

100%

Power Expertise

Primavera P6 | MS Project | EcoSys | SAP | Oracle | Power BI

Sigma PMO LLC is a proudly women-owned consulting firm specializing in project controls and PMO advisory services for the power sector. We work with both public and private power companies across the U.S., offering deep expertise in complex power infrastructure projects—including substations, transmission lines, onshore/offshore wind, and utility-scale solar projects. Whether it’s building new power systems or modernizing legacy infrastructure, we bring strategic vision and operational rigor to help clients deliver with confidence.

We go beyond traditional project management—our team optimizes portfolios, controls costs, mitigates risks, and aligns capital programs with business goals. With hands-on experience managing EPC and DBA contracts on multi-billion-dollar projects, we understand the stakes. Sigma PMO delivers high-caliber project professionals who embed seamlessly into your organization, bringing industry best practices, performance tracking tools, and executive-level insight that elevate entire teams.

Founder Story

zubaida kubba
Co-Founder, CEO

As the Co-Founder and CEO of Sigma PMO, I am driven by a passion for entrepreneurship, leadership, and building a women-owned business that makes an impact. With a background in banking, financial analysis, and document control, I bring the discipline of finance and operations to every aspect of Sigma’s growth. My focus is on creating value for our clients while demonstrating the strength of women-led businesses in the power industry.

Founder Story

Yasir Al Marayati, MBA, PMP
Co-Founder, PMO Advisor

As Co-Founder and PMO Advisor, I specialize in project controls and strategic planning, with over 20 years of experience leading multi-billion-dollar power infrastructure projects across transmission, substations, renewables, and generation. I focus on schedule, cost, risk, and portfolio alignment—building scalable frameworks that connect organizational vision to execution and ensure projects are delivered with clarity and confidence. My certifications and expertise in tools like Primavera P6, MS Project, Power BI, SAP, and Oracle give Sigma the technical edge to deliver certainty at every stage.