How about 50% of valuation - valuation of his 5% share? Not sure the best way to get business valuation is an online form... but here's one: http://www.caycon.

How about 50% of valuation - valuation of his 5% share? Not sure the best way to get business valuation is an online form... but here's one: http://www.caycon.com/valuation.php http://www.caycon.com/valuation.php :)