Hello {NAME},

I was hoping to introduce myself and connect.  My name is {FIRST NAME}.

After looking over your background and accomplishments at {COMPANY 1 AND COMPANY 2}, I thought I’d reach out.

Right now, I am {1 to 2 BRIEF SENTENCES EXPLAINING CURRENT SITUATION}.

In the near future, I may be looking to change opportunities and thought it could not hurt to connect with individuals who have the expertise and experience you possess.

Thank you and I look forward to connecting.