Founder · Group Strategy
Jan Lochtenberg
Founder & Group Strategy, Varloch Group
Background in stockbroking and operations. Jan runs accounts, contracts, reporting and the systems that hold the trade group together. The transparency layer Varloch clients see — daily logs, time clocks, fortnightly claims against real cost codes — is mostly his work.
Nick Varley and Jan Lochtenberg met playing football. Jan had moved from stockbroking into operations and accounts; they started Varloch in 2020 with the intention of building differently.
Every Varloch project produces a daily log, time-clocked labour, fortnightly claims tied to a real cost-code structure, and an open project management tool the client can see into.
Last updated

Field Notes
Written by Jan
- Provisional sums and PC items — where a fixed-price quote isn't fixed2 June 2026
- Building designer vs architect in NSW — what the titles actually mean, and who you need7 July 2026
- Why a fresh house cracks in first 8 weeks9 May 2026
- How to choose a builder in Sydney — a straight guide18 July 2026
- What the Northern Beaches dual-occupancy rules actually mean for a single-block owner25 May 2026
