Experience

Twenty years of HR leadership, measured in outcomes.

Ethan Z. Davis is the Global Chief Human Resources Officer of MCI, a 10,000-employee business process outsourcing and customer experience company operating across four countries. Over more than 20 years he has scaled MCI's workforce from 30 to 10,000+ employees, enabled roughly 300% revenue growth, and led HR integration across four acquisitions.

Roles & service

  1. MCI logo

    2019 — Present

    MCI

    Chief Human Resources Officer (CHRO)

    Own the global HR strategy, P&L, operations, and a team of 6 direct and 32 indirect reports across HR, recruiting, marketing and workforce planning for 8 brands. Expanded the workforce 476% in under 4 years — from 2,100 to 10,000+ — enabling 300% revenue growth ($150M → $450M). Strengthened long-term labor-to-revenue ratios from 73% to 65%, lifted quarterly eNPS 76%, and raised the diversity index 22%.

  2. MCI logo

    2017 — 2019

    MCI

    Senior Vice President, Human Resources

    Executive HRBP supporting HR strategy for 4 distinct brands across North America, Asia and Africa. Facilitated $26M in revenue growth, drove integration of 1,200 employees, fulfilled 4,500+ hires per year, and lowered SG&A payroll 19% without impacting service delivery.

  3. MCI logo

    2015 — 2017

    MCI

    Vice President, Talent Acquisition

    Led a 13-member team and talent acquisition systems across 4 US offices. Surged applicant flow 84%, cut cost per applicant 42%, reduced cost per hire 46%, and cut onboarding expenses 64% by engineering an integrated ATS, HRIS and screening stack.

  4. Enhanced Resource Centers (ERC) logo

    2013 — 2015

    Enhanced Resource Centers (ERC)

    SVP, Recruiting & Employee Development

    After ERC acquired TMone, headed full-cycle recruitment and development across 8 US offices in 4 states. Built a global shared services department for 500 FTE monthly hiring targets, scaled the company by 1,000+ employees in year one, and lifted employee engagement 14.5%.

  5. TMone logo

    2003 — 2013

    TMone

    Cross-Functional Leadership

    Joined as an early employee and progressed through SVP Customer Experience & Operations Support, VP IT/Analytics & Ops Support, Director of Marketing, and Senior Training & Quality Manager — building the cross-functional expertise that now informs HR strategy aligned to the business.

Education

  1. University of Iowa — Iowa City, IA logo

    2020

    University of Iowa — Iowa City, IA

    Master of Business Administration (MBA)

    Iowa City, IA.

  2. Kellogg School of Management — Evanston, IL logo

    2026

    Kellogg School of Management — Evanston, IL

    AI Strategies for Business Transformation: Generative and Agentic Intelligence Certificate

    Exploring the application of generative and agentic AI to drive business transformation and strategic HR innovation.

  3. Cornell University — Ithaca, NY logo

    2026

    Cornell University — Ithaca, NY

    Executive Compensation Certificate

    Advanced study in executive pay design, governance and incentive alignment.

  4. Cornell University — Ithaca, NY logo

    2026

    Cornell University — Ithaca, NY

    Employment Law Certificate

    Employment law fundamentals for HR leaders.

  5. The Wharton School — Philadelphia, PA logo

    2025

    The Wharton School — Philadelphia, PA

    M&A and Corporate Development Strategies Certificate

    Advanced study in acquisition strategy, due diligence and value creation.

  6. The Wharton School — Philadelphia, PA logo

    2021

    The Wharton School — Philadelphia, PA

    HR Management & Analytics Certificate

    People analytics, workforce planning and evidence-based HR decision-making.

  7. Kirkwood Community College — Iowa City, IA logo

    2015

    Kirkwood Community College — Iowa City, IA

    Human Resources Management Certificate

    Foundational coursework in HR practice, policy and organizational development.

  8. Kirkwood Community College — Iowa City, IA logo

    2015

    Kirkwood Community College — Iowa City, IA

    Project Management Certificate

    Project delivery, planning and execution fundamentals.

Certifications

  • C-Level Human Resource Certification — OnConferences, 2020 logo
    C-Level Human Resource Certification — OnConferences, 2020
  • Project Management Professional (PMP) — PMI, 2018 logo
    Project Management Professional (PMP) — PMI, 2018
  • IASSC Lean Six Sigma Green Belt (LGBC) — 2018 logo
    IASSC Lean Six Sigma Green Belt (LGBC) — 2018
  • Senior Professional in Human Resources (SPHR) — HRCI, 2018 logo
    Senior Professional in Human Resources (SPHR) — HRCI, 2018
  • SHRM Senior Certified Professional (SHRM-SCP) — 2017 logo
    SHRM Senior Certified Professional (SHRM-SCP) — 2017