Senior Director-HR Strategy & Org Effectiveness

TallgrassLakewood, CO
$220,000 - $260,000

About The Position

Tallgrass is seeking a strategic, execution-oriented leader to serve as Senior Director, HR Strategy & Organizational Effectiveness. This role will lead enterprise-wide HR transformation efforts focused on strengthening leadership capability, organizational effectiveness, workforce planning, change leadership, and scalable people practices that support a rapidly growing organization. This leader will play a central role in executing the company’s multi-year HR roadmap, modernizing foundational HR practices, and improving how HR supports the business. The role is designed to connect strategy to execution, ensuring initiatives are practical, measurable, and aligned with operational realities across both corporate and field environments. The position will oversee several key enterprise capabilities, including leadership development, learning and training, organizational effectiveness, and strategic workforce planning. The role will also serve as a key integration point across HR functions to improve consistency, prioritization, governance, communication, and execution discipline. This individual must be equally comfortable shaping long-term strategy, leading enterprise initiatives, improving systems and processes, and rolling up their sleeves to solve problems and drive execution.

Requirements

  • Strategic and execution-oriented leadership.
  • Experience in HR transformation.
  • Proficiency in leadership development, organizational effectiveness, workforce planning, and change leadership.
  • Ability to connect strategy to execution.
  • Experience in modernizing foundational HR practices.
  • Comfort in shaping long-term strategy.
  • Experience leading enterprise initiatives.
  • Experience improving systems and processes.
  • Willingness to roll up sleeves to solve problems and drive execution.

Responsibilities

  • Lead enterprise-wide HR transformation efforts focused on strengthening leadership capability, organizational effectiveness, workforce planning, change leadership, and scalable people practices.
  • Execute the company’s multi-year HR roadmap.
  • Modernize foundational HR practices.
  • Improve how HR supports the business.
  • Connect strategy to execution, ensuring initiatives are practical, measurable, and aligned with operational realities.
  • Oversee leadership development, learning and training, organizational effectiveness, and strategic workforce planning.
  • Serve as a key integration point across HR functions to improve consistency, prioritization, governance, communication, and execution discipline.
  • Shape long-term strategy.
  • Lead enterprise initiatives.
  • Improve systems and processes.
  • Solve problems and drive execution.

Benefits

  • Industry competitive pay
  • Health insurance package options that include Flexible Spending & Health Savings Accounts
  • Infertility Coverage
  • Parental Leave
  • 401(k) with up to a 6% match that vests immediately plus an employer discretionary contribution of up to 4%
  • Wellness Programs and Mental Health Resources
  • Employer-paid life insurance, short-term disability, and long-term disability coverage
  • Critical Illness & Accident Insurance
  • Vacation, sick days, paid caregiver leave, volunteer and bereavement paid time off
  • Identity theft protection
  • Annual discretionary bonus
  • Generous Tuition Reimbursement Program
  • Company-paid holidays and floating holidays
  • Company vehicle (if applicable)
  • Employee discounts; vehicles, tires, cellular plans, and more
  • Networking and employee engagement events
  • Personal development to grow your career with us based on your strengths and interests
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