Considered preparation for the interviews that decide your career.
Founded by Tespina Youssef, senior analyst at Arthur D. Little. We prepare students and career-switchers for MBB and Big 4 interviews — with a diagnosis first, a plan second, and advisors who are still in practice.



I built CHQ because nobody explained the process to me either.
Six ways we work with candidates
Taken individually, or sequenced into a preparation plan with a target application date.
Resume & cover letter review
Line-by-line rewriting until every bullet carries quantified impact and reads in consulting language.
Case interview coaching
Structured problem solving built from first principles — bespoke structures, not memorised frameworks.
Fit interview preparation
Two or three deep stories, stress-tested against the leadership and impact dimensions firms score.
Mock interviews
Full simulations with an advisor from your target firm, followed by written, graded feedback.
Consulting skills workshops
Structured thinking, market sizing, data analysis and executive communication, run with university clubs.
Continued support
Access to our material library and check-ins through the recruiting cycle, not just up to the interview.
From first call to offer, in four defined phases
Introductory call
Thirty minutes on your background, target firms and timeline. You leave with a diagnosis regardless of what you decide.
Baseline case
One full case to establish where structure, maths or communication is losing you points.
Deliberate practice
Sequenced sessions with matched advisors, each closing one named gap. Written feedback after every session.
Final simulation
Firm-specific mocks under real conditions, plus fit rehearsal against the interviewer's own scoring dimensions.
Coached by people who still sit on the other side of the table
What candidates say afterwards
“The first call was more useful than three months of practising on my own. Within twenty minutes I knew exactly what was wrong with my structuring.”
“Being matched with someone who actually works in the office I was applying to changed how I prepared for the fit interview entirely.”
“The feedback was blunt in the way I needed. Nobody else told me my maths commentary was the problem.”
Run CHQ on your campus. Get mentored directly by Tespina.
A selective programme for students who want to build a consulting community at their university — and a preparation edge while they do it.
Read the programme →Writing from Tespina on the process
A 30-minute call. No pitch, just a diagnosis.
Tell us your target firms and timeline. You will leave the call knowing exactly what to work on, whether or not you work with us.
Book your introductory call →