1040-NR Pension Tax Specialist

I need a US Enrolled Agent or CPA experienced with Form 1040-NR, Form 1042-S and US employer pension distributions. Facts: - I am a UK-resident nonresident alien and am not a US citizen or green-card holder... (Budget: £250 - £500 GBP, Jobs: CPA Services, Tax, Tax Accounting, Tax Compliance, Tax Law, Tax Preparation)