High-Temperature Quartz Crystal Oscillator

I'm looking for an experienced electronics engineer to design a quartz crystal oscillator circuit. The primary requirement is high temperature endurance.

Key requirements:
- Operate within 1-10 MHz frequency range
- Use of quartz crystals
- Design for high-temperature environments and no frequency drift

Ideal skills and experience:
- Expertise in oscillator circuit design
- Experience with high-temperature electronics
- Knowledge of quartz crystal behavior

Please share relevant experience and approach.