A consulting firm sells hours of judgement. A new analyst who spends the first fortnight hunting for the right slide template is a hidden loss, and one who joins a client call before reading the engagement letter is a bigger one. The right thirty days make a joiner useful without hurrying them into errors. The plan here suits strategy, operations, HR, quality and financial advisory practices.
Start with the firm's memory
In week one, put the knowledge repository in front of the joiner. Show how past proposals, storyline drafts, interview guides and benchmark sheets are filed. Explain naming rules, the folder for client-confidential files, and the data-room rules for sharing with a client. A joiner who knows where the last diagnostic sits will not reinvent it.
The thirty days
- 1
Days one to three: laptop, VPN and rules
Laptop, VPN, timesheet tool, email and the confidentiality undertaking. Walk through the conflict check and the rule on carrying client files on personal devices.
- 2
Days four to ten: the method
Read two completed engagement files with their decks. The mentor explains the hypothesis, the workstream plan and where the client steering committee changed direction.
- 3
Days eleven to twenty: a shadowed workstream
The joiner attends interviews, takes notes, builds one analysis page and has it critiqued by the engagement manager.
- 4
Days twenty-one to thirty: an owned deliverable
A small piece, such as a benchmark table, a process map or an interview summary, with the joiner presenting it to the team.
- 5
Day thirty: review
Mentor, engagement manager and HR sit with the joiner. Utilisation, learning and next goals are written down.
Teach the timesheet as a daily habit
Timesheets feed utilisation, billing and later pay reviews. Teach them early. A joiner who fills it on Friday from memory under-records both billable and bench hours, which distorts the firm's view of its own capacity. Show how to split project time, proposal time, learning time and leave. Encourage a short daily entry before leaving.
Words that should not need explaining on day thirty
- Scoping call: the early conversation where the partner and client agree what the work covers.
- Statement of work: the signed note of deliverables, timeline and fees that the team must read first.
- Kickoff: the meeting that starts the engagement, with the client's sponsor in the room.
- Steering committee: the client group that reviews progress and changes direction.
- Workstream: a slice of the engagement owned by one associate.
- Issue tree and hypothesis: the structure used to break a problem and to test an early answer.
- Data-room: the controlled folder where the client shares numbers and records.
- Realisation and write-off: what the firm actually bills against hours it recorded.
- Rate card: the hourly or daily price list that a joiner should never quote to a client.
An example week-one reading list
Give the joiner three things to read before the first call. One is the firm's engagement letter template. Another is a closed engagement file, with the proposal, interview guide, storyline and final deck. The third is the firm's note on style: page titles written as findings, one message per slide, sources at the foot and units on every axis. Reading these three takes a day and saves a month of corrections.
Roles inside the firm change the plan
- Analyst: learns models, deck structure, note taking and the timesheet.
- Associate: owns a workstream, writes sections of the report and reviews analyst pages.
- Engagement manager: learns the firm's pricing rules, risk review and client escalation.
- Quality or audit-style consultant: learns the firm's checklist formats, evidence logging and the report review sequence.
- Financial advisory hire: learns the data-room protocol and model review rules before touching client numbers.
Bench time and travel
Many consultants spend weeks on client sites with a per-diem and a travel plan. The firm should explain claims, accommodation rules and expectations on remote days in week one. For bench time, publish a weekly plan: case readings, mock client interviews, internal deck critique and a proposal assist. Nothing deflates a new joiner faster than finding out that bench means waiting.
What to measure at day thirty
- Can the joiner file work in the repository correctly?
- Is the timesheet complete and daily?
- Did they present one piece of analysis to the team?
- Do they know the confidentiality and conflict rules without checking?
- Has the mentor given written feedback?
Where to go next
Use the onboarding process as the base and adapt it with the thirty, sixty, ninety day plan. Look at how strategy consulting and quality consulting firms begin, and see the consulting hub. If the plan must fit your own practice, share your requirements.


