Amendment to Expatriate Agreement: Extension of Expiration Date Original Agreement Signed: September 6, 2013 Date of Amendment: April 24, 2015

Exhibit 10.16(a)

Amendment to Expatriate

Agreement: Extension of Expiration Date

Original Agreement Signed: September 6, 2013

Date of Amendment: April 24, 2015

Between: Xxxxxxx X. Xxxxxxx

And: Xxxxxx & Xxxxxxxx International, Inc.

Expatriate Agreement in connection with Xx. Xxxxxxx’x assignment to work in Freienbach, Switzerland as Senior Vice President, Managing Director Europe.

The above-described Expatriate Agreement states that Xx. Xxxxxxx’x assignment was expected to end on December 31, 2015, subject to month-to-month renewal thereafter as described in the Expatriate Agreement.

The parties hereby agree that the Expatriate Agreement is amended to extend Xx. Xxxxxxx’x assignment end date to December 31, 2016 and paragraphs 8(a) and (d) are hereby modified accordingly.

Except as specifically set forth in this Amendment, the Expatriate Agreement remains unchanged and in full force and effect in accordance with its terms.

This Amendment, once signed, is binding upon both Xxxxxx & Xxxxxxxx International, Inc. and Xx. Xxxxxxx.

Xxxxxx & Xxxxxxxx Corporation Xxxxxx & Xxxxxxxx International, Inc.

/s/ Xxxx X. Xxxxx /s/ Xxxxxx Xxxxxxx /s/ Xxxxxxx X. Xxxxxxx

Xxxx X. Xxxxx - Chairman, Xxxxxx Xxxxxxx Xxxxxxx X. Xxxxxxx

President & Chief Executive Officer VP Treasurer