Mark J. Williams

Leadership coach · Far Hills, NJ · in person and virtual

Credentials they list: Hogan

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"Expert global leadership consultant and coach dedicated to achieving cultures of value across for-profit and nonprofit enterprises." (in their words, on their website)

Services

ServiceWhat is includedPrice
Strategic Human Resources
Organizations		 Human resources consulting · Ensuring people are in the right roles at the right time · Building a superior performance culture on request
Leadership Development
C-Suite leaders		 Executive coaching · Team assessment · Support to realize and execute vision, mission, and values on request
Board Advisor
Public, private, and nonprofit entities		 Financial, strategic, relational, role, and cultural intelligence on request
Clinical Forensic Mitigation
Legal defense cases at federal, state, and local levels		 Trauma and psychosocial evaluation · Defense advocacy on request
Addiction / Recovery Intervention Substance abuse and related addictions assessment · Intervention facilitation · Access to rehabilitative treatment · Spiritual 12-Step process combined with client-centered psychotherapy on request

As published on their website, read Nov 9, 2026.

How they compare

Computed by Callings from the prices and experience coaches publish. Not a rating.

Where they fit

StudentsEarlyMidManagerDirectorVP / C-suite
Resume and LinkedInnononononoyes
Interviews and offersnononononoyes
Job search strategynononononoyes
Career direction and changenononononono
Leadershipnononononoyes
Personal brandnononononono

How they work

Assessments
HOGAN Leadership Profiles
Before coaching
Human resources executive, Bio-pharma, defense, automotive, and commercial real estate; Operational executive, Major hospitals in the Northeast; Human resources consultant, retained search professional, and project leader, Human resources consulting and project leadership (25 years)

Do it yourself, or hire a coach?

Doing it yourselfUsually enough whenA coach earns the fee when
Resume4 to 8 hours for a strong base, then about 30 minutes per posting. Callings can tailor it to each job.You are staying in the same field and level and have recent results to cite.You are changing field or level, coming back after a long break, or many applications brought no interviews.
Interviews3 to 6 hours of practice out loud per interview process. Callings can prepare you for each job you track.Early rounds in a format you know.Final rounds, panels, a new kind of role, or you tend to freeze.
Job searchA target list, a weekly plan and steady outreach. Callings builds the weekly plan and tracks every application, free.Interviews are coming in.Three months without traction, or a senior search that runs on your network.

Times are our estimates. Try Callings.

Questions to ask before hiring

  1. What does it cost in total, and what is included? (no published price)
  2. What are your cancellation and refund terms? (no refund terms on their site)
  3. Which body issued your credential, and can I check it there? (credential listed)
  4. Who do you usually work with, and how long does a typical engagement last? (always worth asking)

What they publish

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Chosen by our matching from coaches who serve the same people with the same kinds of help. Nobody pays to appear here.