JK

Josef Kaderavek

Cobalt Blue Holdings Limited | Non-Executive Chairman, Non-Executive Director
Mr Kaderavek began his career as an RAAF Engineering Officer before moving to PricewaterhouseCoopers, where he prepared operational reviews and examined strategic options for mining, processing, railway, and port facilities across Australia, North America, and Europe. He has held senior roles in equities and investment research with Deutsche Bank and Five Oceans Asset Management, focusing on mining, minerals processing, and energy storage technologies. Most recently, he worked in international consulting with a focus on renewable energy and battery storage technologies. He has experience managing investments in the global resources and minerals processing industries and overseeing turnaround projects, mergers, and divestments. He also has detailed knowledge of the energy storage market and battery technology.

Company and Roles

Company
Title
Tenure
Since
COB
Cobalt Blue Holdings Limited
  • Non-Executive Chairman
  • Non-Executive Director
6mthNov 2025

Holding

Company
Last Notice
Direct Shares
Indirect Shares
Options
Convertibles
COB
Cobalt Blue Holdings Limited
15/12/25500,0008,687,0760N/A

Transactions

Company
Date
Type
Amount
Price
Value
Notes
COB
Cobalt Blue Holdings Limited
15/12/25
Issued
477,137$0.050$24,000Director remuneration
COB
Cobalt Blue Holdings Limited
15/10/25
Sell
750,000$0.332$249,173On-market trade
COB
Cobalt Blue Holdings Limited
25/07/25
Expiry
351,055$0.056$19,659As advised by the company
COB
Cobalt Blue Holdings Limited
23/01/25
Issued
277,776$0.072$19,999Rights issue
COB
Cobalt Blue Holdings Limited
24/12/24
Issued
3,083,549$0.068$209,681Issue of securities