Greetings! Dear sir,we have a extensive experience of data entry on excel and we have a good searching techniques of any data from google,linkedin and other social media as per requirements.
Please share the list of 1250 people then we ll able to gather those jobtitles and other details (what you want)and put them into an excel,as per your needs..
so once you reply then we can share our data for samples to quality check.
Thanks,
Andy