Summary
Overview
Work History
Skills
Timeline
LinkedIn
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Nikki Landsberger

Nikki Landsberger

Senior Executive Assistant
Oklahoma City,OK

Summary

Strategic Senior Executive Assistant with 20 years of experience supporting C-suite executives, Presidents, CFOs, and Boards in high-profile, fast-paced organizations. Adept at managing executive offices with precision—overseeing budgets, personnel processes, and records management—while also driving high-visibility projects from inception through completion. Skilled in streamlining operations, preparing confidential reports and analyses, and serving as a trusted liaison who translates executive intent into action. Recognized for anticipating needs, exercising sound judgment, and enabling leadership to focus on strategic priorities.

Overview

19
19
years of professional experience

Work History

Board Secretary

Make a Difference Foundation
10.2024 - Current
  • Conduct general board correspondence and kept records of all correspondence.
  • Maintain board binder containing governing documents, policies and written consents.
  • Sign official documents and board minutes.
  • Maintain full contact list of board members, board member appointment dates, term of appointments and board member biographies.

Senior Executive Assistant to CFO and VP of Finance

Kimray, Inc.
01.2015 - Current
  • Provide high-level support to the CFO and VP of Finance by managing complex calendars, emails, and executive correspondence to ensure seamless operations and informed decision-making.
  • Coordinate financial meetings, and pre-meeting documentation, serving as a trusted liaison who interprets and communicates executive intent to internal and external stakeholders.
  • Oversee key operational functions including insurance renewals, property acquisitions, and claims management, ensuring accuracy, timeliness, and compliance.
  • Partner with finance teams and external advisors to track tax deadlines, prepare filings, and manage signature workflows.
  • Direct logistical oversight for executive travel, events, and high-level meetings, balancing competing priorities with discretion and precision.
  • Contribute to organizational impact beyond the office by serving as Board Secretary for the Make a Difference Foundation (MADF), coordinating records and board communications.

Executive Assistant to CFO and VP Utica-Land

American Energy Partners (now Ascent Resources)
01.2013 - 01.2015
  • Supported senior finance and land executives with scheduling, travel management, and budget oversight, ensuring alignment of priorities across multiple initiatives.
  • Coordinated tax filings, deadlines, and communications with CPAs, reinforcing compliance and accuracy.
  • Prepared executive-level reports, presentations, and correspondence, ensuring professional, confidential, and timely communication.
  • Oversaw administrative processes including insurance renewals and financial record tracking, applying sound judgment in handling sensitive information.

Personal Staff to Aubrey K. McClendon, CEO

Chesapeake Energy Corporation
01.2007 - 01.2013
  • Delivered direct executive support to the CEO and CFO, managing a demanding calendar, extensive travel, and confidential communications with stakeholders, board members, and high-level partners.
  • Orchestrated complex corporate and personal scheduling, and balancing priorities.
  • Maintained financial oversight for tax filings and documentation, ensuring compliance across multiple entities.
  • Partnered with brokers, legal teams, and executives to coordinate high-value transactions and streamline operations.
  • Organized high-profile loan renewal meetings and events, ensuring seamless execution of logistics for guests, financial institutions, and board representatives.

Skills

  • Executive Office Management: streamlined calendars, correspondence, and executive workflows, served as CFO and VP of Finance liaison
  • Confidential Reporting: prepared sensitive reports, analyses, and communications with discretion
  • Budget Oversight: tracked departmental budgets, renewals, and supported audits
  • Project Leadership: coordinated acquisitions, insurance renewals, board prep, and special initiatives
  • Records Management: maintained electronic/physical records, compliance filings, and deadlines Created digital filing system and record keeping for land files and acquisitions
  • Stakeholder Relations: liaison to executives, advisors, and external partners, assisted shareholders and family members as needed
  • Travel Logistics: organized complex domestic/international itineraries and event arrangements
  • Collaboration: partnered with finance, legal, and cross-functional teams to advance priorities
  • Team leadership experience
  • Exceptional interpersonal skills

Timeline

Board Secretary

Make a Difference Foundation
10.2024 - Current

Senior Executive Assistant to CFO and VP of Finance

Kimray, Inc.
01.2015 - Current

Executive Assistant to CFO and VP Utica-Land

American Energy Partners (now Ascent Resources)
01.2013 - 01.2015

Personal Staff to Aubrey K. McClendon, CEO

Chesapeake Energy Corporation
01.2007 - 01.2013

LinkedIn

www.linkedin.com/in/nikki-landsberger2025

Nikki LandsbergerSenior Executive Assistant