The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
3M CO COM 88579Y101 213 1,600 SH   SOLE   1,600 0 0
ABBOT LABS COM 002824100 463 6,053 SH   SOLE   6,053 0 0
ABBVIE INC COM 00287Y109 369 5,030 SH   SOLE   5,030 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 592 3,197 SH   SOLE   3,197 0 0
ALPHABET INC CAP STK CL C 02079K107 8,113 7,336 SH   SOLE   7,336 0 0
ALPHABET INC CLASS A 02079K305 603 547 SH   SOLE   547 0 0
AMAZON COM INC COM 023135106 15,067 7,897 SH   SOLE   7,897 0 0
AON PLC SHS CL A G0408V102 892 5,807 SH   SOLE   5,807 0 0
AMERICAN TOWER CORP NEW COM 03027X100 334 1,613 SH   SOLE   1,613 0 0
AMGEN INC COM 031162100 5,755 29,093 SH   SOLE   29,093 0 0
APPLE COM 037833100 15,304 63,524 SH   SOLE   63,524 0 0
ARCH CAP GROUP LTD ORD G0450A105 811 31,157 SH   SOLE   31,157 0 0
ASSEMBLY BIOSCIENCES INC COM 045396108 284 19,502 SH   SOLE   19,502 0 0
AT&T COM 00206R102 255 9,090 SH   SOLE   9,090 0 0
BANK AMER CORP COM 060505104 238 11,594 SH   SOLE   11,594 0 0
BECTON DICKINSON & CO COM 075887109 213 947 SH   SOLE   947 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 12,279 47 SH   SOLE   47 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,287 132,261 SH   SOLE   132,261 0 0
BLACKROCK INC COM 09247X101 5,388 13,141 SH   SOLE   13,141 0 0
BOEING COM 097023105 238 1,820 SH   SOLE   1,820 0 0
BROOKFIELD ASSET MGT INC CL A LTD VT SH 112585104 276 6,624 SH   SOLE   6,624 0 0
BROOKFIELD INFRAST PARTNERS LP INT UNIT G16252101 403 11,707 SH   SOLE   11,707 0 0
CBOE GLOBAL MARKETS INC COM 12503M108 1,285 14,570 SH   SOLE   14,570 0 0
CHURCH & DWIGHT COM 171340102 204 3,200 SH   SOLE   3,200 0 0
CLOROX CO DEL COM 189054109 2,892 16,559 SH   SOLE   16,559 0 0
COCA COLA CO COM 191216100 281 6,660 SH   SOLE   6,660 0 0
COLGATE PALMOLIVE CO COM 194162103 783 11,940 SH   SOLE   11,940 0 0
COSTCO WHSL CORP NEW COM 22160K105 4,127 14,391 SH   SOLE   14,391 0 0
DANAHER CORP DEL COM 235851102 33,896 263,188 SH   SOLE   263,188 0 0
DISNEY WALT CO COM DISNEY 254687106 608 6,394 SH   SOLE   6,394 0 0
EDWARDS LIFESCIENCES CORP COM 28176E108 1,435 8,306 SH   SOLE   8,306 0 0
FACEBOOK INC CL A 30303M102 1,686 10,563 SH   SOLE   10,563 0 0
FIDELITY NATL INFORMATION SVCS COM 31620M106 354 3,093 SH   SOLE   3,093 0 0
FIRST TR EXCHANGE TRADED FD WTR ETF 33733B100 433 9,740 SH   SOLE   9,740 0 0
FORTIVE CORP COM 34959J108 4,228 76,885 SH   SOLE   76,885 0 0
GENERAL ELECTRIC COM 369604103 144 20,400 SH   SOLE   20,400 0 0
HERSHEY CO COM 427866108 3,062 23,225 SH   SOLE   23,225 0 0
HOME DEPOT INC COM 437076102 4,057 22,703 SH   SOLE   22,703 0 0
HONEYWELL INTL INC COM 438516106 289 2,231 SH   SOLE   2,231 0 0
IDEX CORP COM 45167R104 226 1,700 SH   SOLE   1,700 0 0
ILLUMINA INC COM 452327109 2,913 11,360 SH   SOLE   11,360 0 0
INTUITIVE SURGICAL INC COM NEW 46120E602 418 912 SH   SOLE   912 0 0
INVESCO EXCH TRADED FD S&P500 QUALITY 46137V241 406 14,090 SH   SOLE   14,090 0 0
INVESCO QQQ TR UNIT SER 1 46090E103 2,071 11,358 SH   SOLE   11,358 0 0
ISHARES TR RUS MID CAP ETF 464287499 268 6,517 SH   SOLE   6,517 0 0
ISHARES TR SP SMCP 600 VL ETF 464287879 951 10,220 SH   SOLE   10,220 0 0
ISHARES TR CORE S&P SCP ETF 464287804 578 11,069 SH   SOLE   11,069 0 0
ISHARES TR SELECT DIVID ETF 464287168 520 7,463 SH   SOLE   7,463 0 0
ISHARES TR CORE S&P500 ETF 464287200 427 1,728 SH   SOLE   1,728 0 0
ISHARES TR RUS 1000 ETF 464287622 180 1,333 SH   SOLE   1,333 0 0
ISHARES TR RUS 2000 GRW ETF 464287648 214 1,449 SH   SOLE   1,449 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 1,229 11,527 SH   SOLE   11,527 0 0
ISHARES TR USA MOMENTUM FCT 46432F396 377 3,718 SH   SOLE   3,718 0 0
ISHARES TR S&P MC 400VL ETF 464287705 416 4,032 SH   SOLE   4,032 0 0
ISHARES TR MINIMUM VOLATILITY 46429B697 312 6,010 SH   SOLE   6,010 0 0
ISHARES TR RUSSELL 2000 VALUE 464287630 291 3,755 SH   SOLE   3,755 0 0
JOHNSON & JOHNSON COM 478160104 3,010 23,364 SH   SOLE   23,364 0 0
JPMORGAN CHASE & CO COM 46625H100 697 8,225 SH   SOLE   8,225 0 0
LILLY ELI & CO COM 532457108 6,281 46,030 SH   SOLE   46,030 0 0
LOCKHEED MARTIN CORP COM 539830109 1,266 3,741 SH   SOLE   3,741 0 0
MARKEL CORP COM 570535104 534 603 SH   SOLE   603 0 0
MASTERCARD INC CL A 57636Q104 280 1,225 SH   SOLE   1,225 0 0
MCDONALDS CORP COM 580135101 780 4,924 SH   SOLE   4,924 0 0
MERCK & CO INC COM 58933Y105 3,466 46,913 SH   SOLE   46,913 0 0
MICROSOFT CORP COM 594918104 11,065 72,733 SH   SOLE   72,733 0 0
MONDELEZ INTL INC CL A 609207105 798 16,332 SH   SOLE   16,332 0 0
NETFLIX INC COM 64110L106 3,482 9,565 SH   SOLE   9,565 0 0
NIKE INC CL B 654106103 548 6,920 SH   SOLE   6,920 0 0
NVIDIA CORP COM 67066G104 419 1,723 SH   SOLE   1,723 0 0
PEPSICO INC COM 713448108 1,115 9,440 SH   SOLE   9,440 0 0
PFIZER INC COM 717081103 210 6,600 SH   SOLE   6,600 0 0
PHILIP MORRIS INTL INC COM 718172109 287 4,040 SH   SOLE   4,040 0 0
PROCTER AND GAMBLE CO COM 742718109 408 3,735 SH   SOLE   3,735 0 0
PROGRESSIVE CO OHIO COM 743315103 1,492 20,585 SH   SOLE   20,585 0 0
S&P GLOBAL COM 78409V104 411 1,754 SH   SOLE   1,754 0 0
SALESFORCE COM INC COM 79466L302 1,352 1,086 SH   SOLE   1,086 0 0
SCHWAB STRATEGIC TR US LCAP GR ETF 808524300 344 4,530 SH   SOLE   4,530 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 14,010 56,896 SH   SOLE   56,896 0 0
SPDR SER TR S&P DIVID ETF 78464A763 814 10,696 SH   SOLE   10,696 0 0
SPDR SER TR PORTFOLIO S&P400 78464A847 239 6,593 SH   SOLE   6,593 0 0
SPDR S&P MIDCAP 400 ETF TR UT SER1 S&P DCRP 78467Y107 739 2,976 SH   SOLE   2,976 0 0
SPDR SER TR S&P 600 SM CAP 78464A813 203 4,523 SH   SOLE   4,523 0 0
STARBUCKS CORP COM 855244109 690 11,024 SH   SOLE   11,024 0 0
TESLA INC COM 88160R101 623 1,294 SH   SOLE   1,294 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 1,248 4,525 SH   SOLE   4,525 0 0
UNILEVER PLC SPON ADR NEW 904767704 748 15,220 SH   SOLE   15,220 0 0
UNITED HEALTH GROUP INC COM 91324P102 1,073 4,521 SH   SOLE   4,521 0 0
UNITED TECHNOLOGIES CORP COM 913017109 4,471 48,938 SH   SOLE   48,938 0 0
VANGUARD WORLD FDS CONSUM DIS ETF 92204A108 605 4,369 SH   SOLE   4,369 0 0
VANGUARD WORLD FDS INF TECH ETF 92204A702 1,885 9,335 SH   SOLE   9,335 0 0
VANGUARD WORLD FDS HEALTH CAR ETF 92204A504 838 5,251 SH   SOLE   5,251 0 0
VANGUARD WHITEHALL FDS HIGH DIV YLD 921946406 13,577 200,293 SH   SOLE   200,293 0 0
VANGUARD INDEX FDS MID CAP ETF 922908629 365 2,917 SH   SOLE   2,917 0 0
VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 1,580 6,985 SH   SOLE   6,985 0 0
VANGUARD INDEX FDS TOTAL STK MKT 922908769 313 2,547 SH   SOLE   2,547 0 0
VANGUARD INDEX FDS SMALL CAP ETF 922908751 586 5,409 SH   SOLE   5,409 0 0
VANGUARD INDEX FDS SM CP VAL ETF 922908611 363 4,362 SH   SOLE   4,362 0 0
VANGUARD SCOTTSDALE FDS VNG RUS2000VAL 92206C649 485 7,166 SH   SOLE   7,166 0 0
VANGUARD SCOTTSDALE FDS VNG RUS2000 92206C664 509 5,925 SH   SOLE   5,925 0 0
VANGUARD INTL EQUITY INDEX FTSE EMR MKT ETF 922042858 212 4,777 SH   SOLE   4,777 0 0
VEEVA SYS INC COM 922475108 276 1,800 SH   SOLE   1,800 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 403 7,620 SH   SOLE   7,620 0 0
VISA INC COM CL A 92826C839 526 3,534 SH   SOLE   3,534 0 0
WALGREENS BOOTS ALLIANCE COM 931427108 868 20,167 SH   SOLE   20,167 0 0
WAL-MART STORES INC COM 931142103 1,113 10,153 SH   SOLE   10,153 0 0
WASTE MGMT INC DEL COM 94106L109 418 4,730 SH   SOLE   4,730 0 0
WELLS FARGO CO NEW COM 949746101 333 12,517 SH   SOLE   12,517 0 0
ZEBRA TECHNOLOGIES COM 989207105 240 1,360 SH   SOLE   1,360 0 0
ZOETIS INC CL A 98978V103 392 3,500 SH   SOLE   3,500 0 0