I don't have any experience, but just saying that it should be okay. Here's a list of L-visa requirements for your reference. http://www.immihelp.com/l1-visa/l1-visa-requirements.html It's easier for people with L visa to get EB1C green card.
【在 T*******y 的大作中提到】 : I don't have any experience, but just saying that it should be okay. : Here's a list of L-visa requirements for your reference. : http://www.immihelp.com/l1-visa/l1-visa-requirements.html : It's easier for people with L visa to get EB1C green card.
For L1A only. Obtaining L1A is harder than L1b. However, L1b visa stamp is 2 years Multiple entry (or maybe 3 yrs?) which clearly has advantage over h1b.