EXHIBIT (e)(15) August 20, 1998 Mr. Kurtis Adams [Address] Bellevue, Washington 98004 Dear Kurtis, I'm pleased to offer you the position of Vice President, Finance and Chief Financial Officer, reporting to me. All of the people who participated in your interviews share my enthusiasm for your capabilities and potential for your success at Vixel. The following compensation package has been structured to reflect the contributions we believe you have to offer in making Vixel Corporation an extraordinary success. - BASE SALARY - An annualized rate of $140,000, payable at such times as Vixel payroll obligations are normally met, which is currently every two weeks. Your salary will be reviewed annually. - EQUITY PARTICIPATION - Vixel management will recommend that you be granted an option to purchase 200,000 shares of common stock at the first Board meeting after you have started employment with the Company. This grant will be subject to Board approval. - VESTING - Upon the Grant Date of your options, your options will vest per the attached schedule. - ACCELERATED VESTING --During the first year of your employment with Vixel, upon the occurrence of both of (I) a change in control and (ii) your termination without cause and/or a significant change in your responsibilities by an acquiring entity, then the one year cliff in vesting of your options shall be waived plus one year of subsequent unvested options shall immediately vest. In addition, after you have completed one year of employment with Vixel, upon the occurrence of both of (I) a change in control and (ii) your termination without cause and/or a significant change in your responsibilities by an acquiring entity, then the greater of half of your unvested options or one year of your unvested options shall immediately vest. - EARLY EXERCISE - Subject to Board approval, you will have the opportunity to early exercise all of your options. At your request, Vixel will accept a full recourse Promissory Note for the full exercise price and the interest which will accrue at 5.75% per annum to avoid imputed interest. EXHIBIT (e)(15) - VACATION - You will receive twelve days of vacation during your first year, plus holidays. - LIFE INSURANCE - Vixel shall maintain, at the Company's expense, term life insurance for the benefit of your elected beneficiaries in the amount of two times your annual salary at a maximum of $350,000. - HEALTH INSURANCE - Vixel provides group medical and dental insurance through the Mutual of Omaha Company at no cost for its employees. The premium for the dependent coverage is currently $50.00 per month. - LONG TERM DISABILITY - Vixel will maintain a long term disability plan for you with benefits up to 66 2/3% of pre-disability earnings to a maximum of $10,000 per month. - 401(k) - You will be eligible to enroll in the 40l(k) plan after six months of employment. As the enrollment period is at the beginning of each quarter, you will be able to enroll April 1, 1999 if you begin employment with the Company before September 30,1998. Currently, Vixel matches up to 6% on a quarterly basis. As a condition of employment you will be required to sign the Company standard at will Employment Agreement, which contains a customary covenant not to compete, assignment of rights, and an agreement to keep company information confidential. We believe that the challenges we face at Vixel will be exciting to you. We look forward to your acceptance of our offer by returning one signed copy to me. Our objective is to close this discussion this week and to have you begin full-time employment with Vixel by September 21 or earlier. If you have any additional questions or require clarification on any points, please feel free to give me a call at your convenience Very truly yours, /s/ Greg Olbright by KH Greg Olbright President and CEO I hereby accept employment with Vixel Corporation under the terms stated in this letter. /s/ Kurtis L. Adams August 20, 2000 - ------------------------------------------------------------------------------- Name Date EXHIBIT (e)(15) Vesting Schedule Amount Cumulative Month Vesting Vested Amount 1-11 0 0 12 43,750 43,750 13 3,646 47,396 14 3,646 51,042 15 3,646 54,688 16 3,646 58,334 17 3,646 61,980 18 3,646 65,626 19 3,646 69,272 20 3,646 72,918 21 3,646 76,564 22 3,646 80,210 23 3,646 83,856 24 3,646 87,502 25 3,646 91,148 26 3,646 94,794 27 3,646 98,440 28 3,646 102,086 29 3,646 105,732 30 3,646 109,378 31 3,646 113,024 32 3,646 116,670 33 3,646 120,316 34 3,646 123,962 35 3,646 127,608 36 3,646 131,254 37 5,729 136,983 38 5,729 142,712 39 5,729 148,441 40 5,729 154,170 41 5,729 159,899 42 5,729 165,628 43 5,729 171,357 44 5,729 177,086 45 5,729 182,815 46 5,729 188,544 47 5,729 194,273 48 5,727 200,000