PacifiCorp Executive and Leadership Team

October, 2026

Leadership Overview

PacifiCorp has 5 executives leading key functions including operational management, financial oversight, and corporate strategy.

Focused on sustainable energy production across the Western United States, PacifiCorp delivers reliable electricity through diverse renewable wind, solar, and geothermal power generation assets to meet regional demand.

Leadership Roles at PacifiCorp

  • Chief Financial Officer - Nikki Kobliha
  • Senior Vice President, Chief Financial Officer and Treasurer - Ryan Weems
  • President - Stephen Guarino
  • Managing Director - Nancy Lahti
  • Managing Director - Jana Mejdell
  • Nikki Kobliha - Chief Financial Officer

    Nikki Kobliha, the Chief Financial Officer at PacifiCorp, manages the fiscal health and capital structure of the organization. Overseeing financial planning, reporting, and risk management, the Chief Financial Officer ensures the company maintains the necessary liquidity to support extensive renewable energy investments. This leadership role involves working closely with the Board to align financial strategies with the company's long-term operational objectives. By optimizing the balance sheet, Nikki Kobliha directly supports the funding of wind, solar, and geothermal projects across the Western United States. Kobliha directs the financial analysis of major utility initiatives, ensuring cost-effectiveness and regulatory compliance. Through disciplined oversight of corporate expenditures, the Chief Financial Officer secures the financial resources required for infrastructure modernization. Kobliha drives fiscal transparency, providing the necessary data to support strategic decision-making and ensuring the organization remains a stable, reliable provider of electricity for all customers within the service region.

    Ryan Weems - Senior Vice President, Chief Financial Officer and Treasurer

    Ryan Weems, the Senior Vice President, Chief Financial Officer and Treasurer at PacifiCorp, directs treasury operations and capital market activities. Overseeing debt management and investor relations, the Senior Vice President, Chief Financial Officer and Treasurer ensures the company maintains strong credit ratings to facilitate ongoing investment in renewable energy infrastructure. This leadership role involves managing cash flow and liquidity to support the company's extensive generation capabilities. By executing complex financial transactions, Ryan Weems secures the capital necessary for large-scale energy projects across the Western United States. Weems monitors economic conditions, adjusting financial strategies to mitigate risks associated with energy market volatility. Through precise management of corporate assets, the Senior Vice President, Chief Financial Officer and Treasurer supports the organization's commitment to sustainable power production. Weems drives financial efficiency, ensuring that all treasury functions align with the broader corporate mission of delivering reliable, clean electricity to the diverse customer base.

    Stephen Guarino - President

    Stephen Guarino, the President at PacifiCorp, leads the overall strategic direction and operational execution of the company. Overseeing all business units, the President ensures that the organization meets its mission of providing reliable electricity through renewable wind, solar, and geothermal power. This leadership role involves coordinating with the executive team to drive growth, improve operational efficiency, and maintain strong relationships with regulators and community stakeholders. By setting the corporate vision, Stephen Guarino guides the company through the evolving energy landscape of the Western United States. Guarino evaluates performance metrics across all departments, ensuring that the organization achieves its sustainability and financial targets. Through decisive leadership, the President fosters a culture of safety and innovation, positioning the company as a leader in the energy sector. Guarino directs the implementation of long-term strategies, ensuring that the organization continues to deliver value to customers while advancing the transition to a sustainable energy future.

    Nancy Lahti - Managing Director

    Nancy Lahti, the Managing Director at PacifiCorp, directs large-scale operational initiatives across the Western United States. Overseeing the integration of renewable energy assets, the Managing Director ensures grid reliability and compliance with regional energy standards. This leadership role involves coordinating with technical teams to optimize wind and solar output while maintaining infrastructure integrity. By streamlining internal processes, Nancy Lahti directly impacts the efficiency of power generation across the company's vast service territory. Lahti manages complex utility projects, ensuring alignment with long-term sustainability goals and regulatory requirements. Through rigorous oversight of generation facilities, the Managing Director secures consistent energy delivery for millions of customers. Lahti drives performance improvements by implementing advanced monitoring technologies, ultimately strengthening the operational foundation of the organization while supporting the transition toward a cleaner, more resilient energy future for the entire region.

    Jana Mejdell - Managing Director

    Jana Mejdell, the Managing Director at PacifiCorp, architects strategic growth plans for geothermal and emerging energy projects. Focusing on market expansion, the Managing Director evaluates investment opportunities in renewable technologies to diversify the company's power portfolio. This leadership role requires constant collaboration with external stakeholders and government agencies to secure project viability. By analyzing market trends, Jana Mejdell identifies critical areas for infrastructure development, ensuring the company maintains a competitive edge in the energy sector. Mejdell oversees the execution of capital-intensive projects, balancing financial risk with the need for sustainable energy growth. Through meticulous planning and resource allocation, the Managing Director advances the company's mission to provide clean, affordable electricity. Mejdell fosters innovation within the development teams, ensuring that every new project adheres to strict environmental standards while contributing to the overall stability and long-term success of the organization's regional energy network.

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    Frequently Asked Questions Regarding PacifiCorp Top Executives and Leadership Team

    Who leads PacifiCorp?
    PacifiCorp is led by Nikki Kobliha (Chief Financial Officer), along with executives such as Ryan Weems (Senior Vice President, Chief Financial Officer and Treasurer) and Stephen Guarino (President).
    Who is part of PacifiCorp’s executive team?
    The executive team of PacifiCorp includes leaders such as Nikki Kobliha (Chief Financial Officer), Ryan Weems (Senior Vice President, Chief Financial Officer and Treasurer), Stephen Guarino (President) and other senior executives.
    How many executives does PacifiCorp have?
    PacifiCorp has 5 executives leading key business areas.
    What roles are included in PacifiCorp’s leadership team?
    The leadership team of PacifiCorp includes roles such as Chief Financial Officer, Senior Vice President, Chief Financial Officer and Treasurer, President, Managing Director, Managing Director.