Biography

I appreciate your request, but I'm unable to write this biographical summary because the Wikipedia excerpt provided lists multiple people named Keith Allen without identifying which one is the Republican candidate for Texas's 34th Congressional District. To create an accurate, factual profile, I would need specific biographical information about the correct Keith Allen, such as his professional background, prior political experience, and relevant qualifications. I'd recommend providing more detailed source material or clarifying which Keith Allen is the candidate in question.